# Update to 0.7.0 goes wrong

**URL:** <https://community.particle.io/t/update-to-0-7-0-goes-wrong/40700>\
**Category:** Troubleshooting\
**Created:** [March 28, 2018, 7:52am UTC](https://community.particle.io/t/update-to-0-7-0-goes-wrong/40700 "2018-03-28T07:52:37Z")\
**Posts on this page:** 20\
**Page:** 1

<div class="post-metadata">

**Author:** ![kasper](https://sea2.discourse-cdn.com/flex026/user_avatar/community.particle.io/kasper/32/14366_2.png) [@kasper](https://community.particle.io/u/kasper)\
**Post date:** [March 28, 2018, 7:52am UTC](https://community.particle.io/t/update-to-0-7-0-goes-wrong/40700/1 "2018-03-28T07:52:37Z")

</div>

I’ve tried to update my Photon from 0.6.3 to 0.7.0.

The problem is that now it won’t connect to my WiFi. It also doesn’t respond to my own firmware that I upload offline (system manual mode to try different Wi-Fi modes).

Steps:

- ‘particle update’
- ‘particle serial identify’ says 0.7.0.
- uploaded the tinker app ’ particle flash --usb tinker’
- tried to claim, it says successful however it never connects to the cloud.

The ‘particle doctor’ fails as well on the select antenna part (skip that step and it fail on the ip as well):

```auto
? Select the antenna to use to connect to Wi-Fi Internal
The Doctor didn't complete sucesfully. undefined
> Please visit our community forums for help with this error:
https://community.particle.io/

```

I tried ‘particle serial inspect’ and that shows a FAIL error. However I don’t know how to solve that:

```auto
particle serial inspect
Platform: 6 - Photon
Modules
  Bootloader module #0 - version 11, main location, 16384 bytes max size
    Integrity: PASS
    Address Range: PASS
    Platform: PASS
    Dependencies: PASS
  System module #1 - version 207, main location, 262144 bytes max size
    Integrity: PASS
    Address Range: PASS
    Platform: PASS
    Dependencies: PASS
  System module #2 - version 207, main location, 262144 bytes max size
    Integrity: PASS
    Address Range: PASS
    Platform: PASS
    Dependencies: FAIL
      System module #1 - version 207
      Bootloader module #0 - version 101
  User module #1 - version 2, main location, 131072 bytes max size
    UUID: 2BA4E71E840F596B812003882AAE7CA6496F1590CA4A049310AF76EAF11C943A
    Integrity: PASS
    Address Range: PASS
    Platform: PASS
    Dependencies: PASS
      System module #2 - version 1
  empty - factory location, 131072 bytes max size

```

---

<div class="post-metadata">

**Author:** ![Moors7](https://sea2.discourse-cdn.com/flex026/user_avatar/community.particle.io/moors7/32/588_2.png) [@Moors7](https://community.particle.io/u/Moors7)\
**Post date:** [March 28, 2018, 8:01am UTC](https://community.particle.io/t/update-to-0-7-0-goes-wrong/40700/2 "2018-03-28T08:01:33Z")

</div>

It seems as though the bootloader could be a problem. Have you checked the notes of the release announcement? They mention that when it doesn’t connect to the cloud, you may need to update your bootloader:

> **[particle-iot/firmware](https://github.com/particle-iot/firmware/releases/tag/v0.7.0)**
>
> firmware - Device OS (Firmware) for Particle Devices

Give that a shot and let us know if that helped?

---

<div class="post-metadata">

**Author:** ![kasper](https://sea2.discourse-cdn.com/flex026/user_avatar/community.particle.io/kasper/32/14366_2.png) [@kasper](https://community.particle.io/u/kasper)\
**Post date:** [March 28, 2018, 8:19am UTC](https://community.particle.io/t/update-to-0-7-0-goes-wrong/40700/3 "2018-03-28T08:19:24Z")

</div>

But how do I update the bootloader. The explanation doesn't say which file I have to update? Where can I find the bootloader? Or what should be the command?

> Note: P1/Photon Bootloader  
> The cloud will automatically update the bootloader on P1/Photon devices. If your device does not connect to the cloud, you should flash the bootloader to the device using particle flash --serial. This should be done after upgrading system firmware.

---

<div class="post-metadata">

**Author:** ![Moors7](https://sea2.discourse-cdn.com/flex026/user_avatar/community.particle.io/moors7/32/588_2.png) [@Moors7](https://community.particle.io/u/Moors7)\
**Post date:** [March 28, 2018, 9:01am UTC](https://community.particle.io/t/update-to-0-7-0-goes-wrong/40700/4 "2018-03-28T09:01:14Z")

</div>

It’s all there though 😉

 ![image](https://us1.discourse-cdn.com/flex026/uploads/particle/original/3X/e/8/e8d084b382a1e7ece476e94db621de014a20cabd.png)

And there’s always this:  
[https://docs.particle.io/guide/tools-and-features/cli/photon/#flashing-over-serial-for-the-electron](https://docs.particle.io/guide/tools-and-features/cli/photon/#flashing-over-serial-for-the-electron)

---

<div class="post-metadata">

**Author:** ![kasper](https://sea2.discourse-cdn.com/flex026/user_avatar/community.particle.io/kasper/32/14366_2.png) [@kasper](https://community.particle.io/u/kasper)\
**Post date:** [March 28, 2018, 10:07am UTC](https://community.particle.io/t/update-to-0-7-0-goes-wrong/40700/5 "2018-03-28T10:07:01Z")

</div>

I saw ‘particle flash --serial’ command, but it gives the explanation. Don’t I have to select a certain file to flash?

```auto
Send firmware to your device
Usage: particle flash [options] [device|binary] [files...]

Global Options:
  -v, --verbose Increases how much logging to display [count]
  -q, --quiet Decreases how much logging to display [count]

Options:
  --cloud Flash over the air to the device. Default if no other flag provided [boolean]
  --usb Flash over USB using the DFU utility [boolean]
  --serial Flash over a virtual serial port [boolean]
  --factory Flash user application to the factory reset location. Only available for DFU [boolean]
  --force Flash even when binary does not pass pre-flash checks [boolean]

Examples:
  particle flash red Compile the source code in the current directory in the cloud and
                                              flash to device red
  particle flash green tinker Flash the default Tinker app to device green
  particle flash blue app.ino --target 0.6.3 Compile app.ino in the cloud using the 0.6.3 firmware and flash to
                                              device blue
  particle flash cyan firmware.bin Flash the pre-compiled binary to device cyan
  particle flash --usb firmware.bin Flash the binary over USB. The device needs to be in DFU mode
  particle flash --serial firmware.bin Flash the binary over virtual serial port. The device needs to be in
                                              listening mode

```

When I do:  
`particle flash --serial firmware.bin`

I get:

```auto
! PROTIP: Hold the SETUP button on your device until it blinks blue!
? Press ENTER when your device is blinking BLUE 

! serial: 
Error writing firmware...file does not exist and no known app found.
undefined

```

---

<div class="post-metadata">

**Author:** ![Moors7](https://sea2.discourse-cdn.com/flex026/user_avatar/community.particle.io/moors7/32/588_2.png) [@Moors7](https://community.particle.io/u/Moors7)\
**Post date:** [March 28, 2018, 10:08am UTC](https://community.particle.io/t/update-to-0-7-0-goes-wrong/40700/6 "2018-03-28T10:08:36Z")

</div>

You need to use the actual file name in place of the “firmware.bin”. Also, make sure you’re in the directory that file is in, otherwise the command line might not be able to find it.

---

<div class="post-metadata">

**Author:** ![kasper](https://sea2.discourse-cdn.com/flex026/user_avatar/community.particle.io/kasper/32/14366_2.png) [@kasper](https://community.particle.io/u/kasper)\
**Post date:** [March 28, 2018, 10:52am UTC](https://community.particle.io/t/update-to-0-7-0-goes-wrong/40700/7 "2018-03-28T10:52:28Z")

</div>

Ok, I’m looking for bootloader.bin but I can’t find it anywhere.

Why is it such a trouble to update the firmware, shouldn’t that be a flawless user experience for an average user? What do I do wrong?

---

<div class="post-metadata">

**Author:** ![ScruffR](https://sea2.discourse-cdn.com/flex026/user_avatar/community.particle.io/scruffr/32/6952_2.png) [@ScruffR](https://community.particle.io/u/ScruffR)\
**Post date:** [March 28, 2018, 11:22am UTC](https://community.particle.io/t/update-to-0-7-0-goes-wrong/40700/8 "2018-03-28T11:22:11Z")

</div>

> [@kasper](#):
>
> Why is it such a trouble to update the firmware, shouldn’t that be a flawless user experience for an average user?

It usually is for 90+% of the people - unknown circumstances might interfere tho'

BTW, the link to the binaries always comes with the announcment post in [_Particle Firmware Updates Thread_](https://community.particle.io/t/particle-firmware-updates-thread/14378/58)  
It's good to subscribe to this thread if you want to stay informed.

The actual binaries can be found here (as already also liked to by @Moors7)  
[Release v0.7.0 Release (Core/Photon/P1/Electron) · particle-iot/device-os · GitHub](https://github.com/particle-iot/firmware/releases/tag/v0.7.0)

After download you need to find the downloaded file on your computer and flash it from there (or any more convenient place you choose to move it to) - we have no means to know where your box puts downloads and where you want downloaded files to reside after that.

> [@kasper](#):
>
> What do I do wrong?

No way to tell for us 😉

---

<div class="post-metadata">

**Author:** ![kasper](https://sea2.discourse-cdn.com/flex026/user_avatar/community.particle.io/kasper/32/14366_2.png) [@kasper](https://community.particle.io/u/kasper)\
**Post date:** [March 28, 2018, 11:48am UTC](https://community.particle.io/t/update-to-0-7-0-goes-wrong/40700/9 "2018-03-28T11:48:51Z")

</div>

The strange thing is that I’ve tested it now with 3 Photon’s and every single one has this problem… So I’m curious what’s wrong with my system.

Before:

```auto
particle serial identify

Your device id is 3e003e000547353138383138
Your system firmware version is 0.6.1

MBP0515086:firmware kasperkamperman$ particle serial inspect
Platform: 6 - Photon
Modules
  Bootloader module #0 - version 11, main location, 16384 bytes max size
    Integrity: PASS
    Address Range: PASS
    Platform: PASS
    Dependencies: PASS
  System module #1 - version 105, main location, 262144 bytes max size
    Integrity: PASS
    Address Range: PASS
    Platform: PASS
    Dependencies: PASS
  System module #2 - version 105, main location, 262144 bytes max size
    Integrity: PASS
    Address Range: PASS
    Platform: PASS
    Dependencies: PASS
      System module #1 - version 105
  User module #1 - version 4, main location, 131072 bytes max size
    UUID: 7CAC146FD259EE57382D2A7316DC53DDDBE84D09DE6D2D31E20D26B2ED2DFC15
    Integrity: PASS
    Address Range: PASS
    Platform: PASS
    Dependencies: PASS
      System module #2 - version 15
  User module #1 - version 3, factory location, 131072 bytes max size
    UUID: CEBC10B50446FEF7D5FD204610BD70B5457C04460E4625B9007CFFF7D0FC0028
    Integrity: PASS
    Address Range: PASS
    Platform: PASS
    Dependencies: PASS
      System module #2 - version 9

```

**AFTER** `particle update`

`particle serial identify`:

```auto
Your device id is 3e003e000547353138383138
Your system firmware version is 0.7.0

```

`particle serial inspect`

```auto
Platform: 6 - Photon
Modules
  Bootloader module #0 - version 11, main location, 16384 bytes max size
    Integrity: PASS
    Address Range: PASS
    Platform: PASS
    Dependencies: PASS
  System module #1 - version 207, main location, 262144 bytes max size
    Integrity: PASS
    Address Range: PASS
    Platform: PASS
    Dependencies: PASS
  System module #2 - version 207, main location, 262144 bytes max size
    Integrity: PASS
    Address Range: PASS
    Platform: PASS
    Dependencies: FAIL
      System module #1 - version 207
      Bootloader module #0 - version 101
  User module #1 - version 4, main location, 131072 bytes max size
    UUID: 7CAC146FD259EE57382D2A7316DC53DDDBE84D09DE6D2D31E20D26B2ED2DFC15
    Integrity: PASS
    Address Range: PASS
    Platform: PASS
    Dependencies: PASS
      System module #2 - version 15
  User module #1 - version 3, factory location, 131072 bytes max size
    UUID: CEBC10B50446FEF7D5FD204610BD70B5457C04460E4625B9007CFFF7D0FC0028
    Integrity: PASS
    Address Range: PASS
    Platform: PASS
    Dependencies: PASS
      System module #2 - version 9

```

---

<div class="post-metadata">

**Author:** ![kasper](https://sea2.discourse-cdn.com/flex026/user_avatar/community.particle.io/kasper/32/14366_2.png) [@kasper](https://community.particle.io/u/kasper)\
**Post date:** [March 28, 2018, 11:53am UTC](https://community.particle.io/t/update-to-0-7-0-goes-wrong/40700/10 "2018-03-28T11:53:47Z")

</div>

Thanks for the pointer to the bootloader binary. I’ve missed that. I tried this and it worked!

`particle flash --serial bootloader-0.7.0-photon.bin`

now the inspector says:

```auto
 Bootloader module #0 - version 101, main location, 16384 bytes max size
    Integrity: PASS
    Address Range: PASS
    Platform: PASS
    Dependencies: PASS
  System module #1 - version 207, main location, 262144 bytes max size
    Integrity: PASS
    Address Range: PASS
    Platform: PASS
    Dependencies: PASS
  System module #2 - version 207, main location, 262144 bytes max size
    Integrity: PASS
    Address Range: PASS
    Platform: PASS
    Dependencies: PASS
      System module #1 - version 207
      Bootloader module #0 - version 101
  User module #1 - version 4, main location, 131072 bytes max size
    UUID: 7CAC146FD259EE57382D2A7316DC53DDDBE84D09DE6D2D31E20D26B2ED2DFC15
    Integrity: PASS
    Address Range: PASS
    Platform: PASS
    Dependencies: PASS
      System module #2 - version 15
  User module #1 - version 3, factory location, 131072 bytes max size
    UUID: CEBC10B50446FEF7D5FD204610BD70B5457C04460E4625B9007CFFF7D0FC0028
    Integrity: PASS
    Address Range: PASS
    Platform: PASS
    Dependencies: PASS
      System module #2 - version 9

```

---

<div class="post-metadata">

**Author:** ![ScruffR](https://sea2.discourse-cdn.com/flex026/user_avatar/community.particle.io/scruffr/32/6952_2.png) [@ScruffR](https://community.particle.io/u/ScruffR)\
**Post date:** [March 28, 2018, 11:58am UTC](https://community.particle.io/t/update-to-0-7-0-goes-wrong/40700/11 "2018-03-28T11:58:49Z")

</div>

No idea why your updates failed to also update the bootloader.  
I have updated several Photons (via OTA, CLI update & CLI all individual binaries) and Electrons/E-Series (CLI update & CLI all individual binaries).  
And in no case I had any problem upgrading.

The only “issues” I had with devices that were previously flashed 0.8.0-rc.X or Electrons with ancient firmware versions to start with (explicitly downgraded first for the sake of the test) - but for these there are explicit upgrade notes in the respective community thread.

---

<div class="post-metadata">

**Author:** ![kasper](https://sea2.discourse-cdn.com/flex026/user_avatar/community.particle.io/kasper/32/14366_2.png) [@kasper](https://community.particle.io/u/kasper)\
**Post date:** [March 28, 2018, 12:40pm UTC](https://community.particle.io/t/update-to-0-7-0-goes-wrong/40700/12 "2018-03-28T12:40:25Z")

</div>

I think there is a serious issue related to 0.7.0 in some way (I tried 5 Photons and all 5 have the same problem).

I now tried the noob way (so from the Web Ide) as mentioned [here](https://docs.particle.io/guide/tools-and-features/system-firmware/) with another Photon. I did this to eliminated problems that could be caused by my local build environment. So the steps below where all done from [build.particle.io](http://build.particle.io).

Step 1:

> One of the easiest and safest ways to update system firmware is to simply flash an application firmware that was compiled against a newer version of system firmware. The device will receive the incompatible firmware app, and use safe mode healer to automatically download the newer system modules.

> In the Web IDE, this can be done by using the system firmware target dropdown, and choosing a version that is newer than what is currently on the device.

Steps taken:  
Upload a script from [build.particle.io](http://build.particle.io)

System firmware target: 0.7.0  
On the device: 0.6.3

Result:  
Some pink blinks (safe mode, firmware update etc.).  
Then it ends with a rapidly blinked green light, to never come online again.

The `particle serial inspect` shows indeed a failure with system module #2 and User module #1.

```auto
System module #2 - version 205, main location, 262144 bytes max size
    Integrity: PASS
    Address Range: PASS
    Platform: PASS
    Dependencies: FAIL
      System module #1 - version 205
      Bootloader module #0 - version 101
User module #1 - version 5, main location, 131072 bytes max size
    UUID: DBB6DC69DF547C841DEB73FB4CDADF8BA8773BA43B7C938D8FE626E8048B93EB
    Integrity: PASS
    Address Range: PASS
    Platform: PASS
    Dependencies: FAIL
      System module #2 - version 207
  empty - factory location, 131072 bytes max size

```

---

<div class="post-metadata">

**Author:** ![ScruffR](https://sea2.discourse-cdn.com/flex026/user_avatar/community.particle.io/scruffr/32/6952_2.png) [@ScruffR](https://community.particle.io/u/ScruffR)\
**Post date:** [March 28, 2018, 12:52pm UTC](https://community.particle.io/t/update-to-0-7-0-goes-wrong/40700/13 "2018-03-28T12:52:26Z")

</div>

Maybe a look into the server logs might show something interesting - @rickkas7?

---

<div class="post-metadata">

**Author:** ![rickkas7](https://sea2.discourse-cdn.com/flex026/user_avatar/community.particle.io/rickkas7/32/8681_2.png) [@rickkas7](https://community.particle.io/u/rickkas7)\
**Post date:** [March 28, 2018, 1:07pm UTC](https://community.particle.io/t/update-to-0-7-0-goes-wrong/40700/14 "2018-03-28T13:07:19Z")

</div>

Photon 0.7.0 does not contain a boot loader in the system parts as previous versions did because there wasn’t room. It’s normally upgraded OTA if required because you flashed 0.7.0 by USB (serial or DFU). However, if you flash the upgrade before you configure WiFi, you’ll get into a situation where you can’t get the boot loader.

The workaround is to flash the boot loader manually (using —serial) before you do the system firmware update to 0.7.0.

---

<div class="post-metadata">

**Author:** ![rickkas7](https://sea2.discourse-cdn.com/flex026/user_avatar/community.particle.io/rickkas7/32/8681_2.png) [@rickkas7](https://community.particle.io/u/rickkas7)\
**Post date:** [March 28, 2018, 1:18pm UTC](https://community.particle.io/t/update-to-0-7-0-goes-wrong/40700/15 "2018-03-28T13:18:35Z")

</div>

And what’s the rest of the output from the latest Particle build test? What version was system module 1 and the boot loader?

---

<div class="post-metadata">

**Author:** ![ninja118](https://avatars.discourse-cdn.com/v4/letter/n/a88e4f/32.png) [@ninja118](https://community.particle.io/u/ninja118)\
**Post date:** [March 28, 2018, 1:25pm UTC](https://community.particle.io/t/update-to-0-7-0-goes-wrong/40700/16 "2018-03-28T13:25:14Z")

</div>

I’ve just encountered what seems to be either the same or very similar problem.

Scenario (replicated on two Photons):

Prior state: 0.6.3 with functioning application firmware installed

Then…

- New very minor tweak to application firmware made
- Using desktop IDE, compiled and attempted to flash OTA – DIDN’T REALIZE DESKTOP IDE HAD JUST SWITCHED FROM 0.6.3 to 0.7.0 DEFAULT!!
- Flash failed

Have since tried a bunch of things referenced on this thread, but can’t un-brick the Photon. It appears as if it may be trying to run the old (0.6.3-based) version of the app, but then runs into trouble. Eventually end up in flashing red panic state, with it then rebooting.

I’ve tried:

- updating the bootloader: particle flash --serial bootloader-0.7.0-photon.bin (sourced from [https://github.com/particle-iot/firmware/releases/tag/v0.7.0](https://github.com/particle-iot/firmware/releases/tag/v0.7.0))

This reports “Flash success!” – and the web console says the device is reporting 0.7.0 system firmware (actually, console was reporting that before this command, too).

However, assuming the bootloader is on there successfully, I’m not able to figure out how to get the 0.7.0-based app flashed.

I’ve tried particle flash --serial photon\_0.7.0\_firmware\_1522240404849.bin

I’ve tried particle device doctor, and that appeared to do something over DFU, but no noticeable change of state on the device (still trying to run old app).

How can I get these photons back into a usable state? I’m definitely not an expert in the Particle world, so any detailed pointers would be greatly appreciated.

More importantly, how can I get all my field-deployed Photons upgraded via OTA – simply can’t get to them all to do a serial-based bootloader upgrade, if that’s the current recommendation.

Also, as an aside, is there a way for me to pin the desktop IDE to a particular system firmware version, so I don’t unknowingly start building with a newer version, and accidentally brick a device in the field, as I appear to have done just now (thankfully these two weren’t in the field!)

---

<div class="post-metadata">

**Author:** ![kasper](https://sea2.discourse-cdn.com/flex026/user_avatar/community.particle.io/kasper/32/14366_2.png) [@kasper](https://community.particle.io/u/kasper)\
**Post date:** [March 28, 2018, 1:47pm UTC](https://community.particle.io/t/update-to-0-7-0-goes-wrong/40700/17 "2018-03-28T13:47:22Z")

</div>

I really have serious issues with the 2 Photons that I tried with the OTA. There is no way I can connect them to the cloud again.

I tried the complete `particle doctor` sequence. It seems hard to get it in listen mode (pressing setup for 4 seconds).

I also tried the Particle app on Android.

When I succeed and try adding the Photon with my app I walk through all the steps. It starts blinking green (the app says everything went successfully, however this is simply not true, the device doesn’t do any light blue cloud fade).

The inspect result:

```auto
Platform: 6 - Photon
Modules
  Bootloader module #0 - version 101, main location, 16384 bytes max size
    Integrity: PASS
    Address Range: PASS
    Platform: PASS
    Dependencies: PASS
  System module #1 - version 207, main location, 262144 bytes max size
    Integrity: PASS
    Address Range: PASS
    Platform: PASS
    Dependencies: PASS
  System module #2 - version 207, main location, 262144 bytes max size
    Integrity: PASS
    Address Range: PASS
    Platform: PASS
    Dependencies: PASS
      System module #1 - version 207
      Bootloader module #0 - version 101
  User module #1 - version 2, main location, 131072 bytes max size
    UUID: 2BA4E71E840F596B812003882AAE7CA6496F1590CA4A049310AF76EAF11C943A
    Integrity: PASS
    Address Range: PASS
    Platform: PASS
    Dependencies: PASS
      System module #2 - version 1
  empty - factory location, 131072 bytes max size

```

The only way to connect to the cloud was reverting to 0.6.3 by downloading the [version 0.6.3] binaries ([https://github.com/particle-iot/firmware/releases/tag/v0.6.3](https://github.com/particle-iot/firmware/releases/tag/v0.6.3)).

```auto
particle flash --usb system-part1-0.6.3-photon.bin
particle flash --usb system-part2-0.6.3-photon.bin

```

After I did that the device directly connected to the cloud after I finished the DFU mode, without any additional steps (tested with the both Photons successfully).

---

<div class="post-metadata">

**Author:** ![rickkas7](https://sea2.discourse-cdn.com/flex026/user_avatar/community.particle.io/rickkas7/32/8681_2.png) [@rickkas7](https://community.particle.io/u/rickkas7)\
**Post date:** [March 28, 2018, 1:53pm UTC](https://community.particle.io/t/update-to-0-7-0-goes-wrong/40700/18 "2018-03-28T13:53:19Z")

</div>

> When I succeed and try adding the Photon with my app I walk through all the steps. It starts blinking green (the app says everything went successfully, however this is simply not true, the device doesn’t do any light blue cloud fade).

I'm not sure how it happened, but it sounds like the Wi-Fi configuration might have been bad. Or you might have run into a situation where the wrong DCD (where the Wi-Fi configuration is stored) was being used. It might be worthwhile to try clearing the Wi-Fi credentials by holding down SETUP but 10+ seconds after it starts blinking blue, until it blinks blue rapidly, then do:

```auto
particle serial wifi

```

to configure the WI-Fi settings again. This shouldn't be necessary but it would be a good data point to see if that has an effect or not when you get stuck in blinking green with 0.7.0.

---

<div class="post-metadata">

**Author:** ![ScruffR](https://sea2.discourse-cdn.com/flex026/user_avatar/community.particle.io/scruffr/32/6952_2.png) [@ScruffR](https://community.particle.io/u/ScruffR)\
**Post date:** [March 28, 2018, 2:08pm UTC](https://community.particle.io/t/update-to-0-7-0-goes-wrong/40700/19 "2018-03-28T14:08:52Z")

</div>

> [@kasper](#):
>
> particle flash --usb system-part1-0.6.3-photon.bin  
> particle flash --usb system-part2-0.6.3-photon.bin
> 
> After I did that the device directly connected to the cloud after I finished the DFU mode, without any additional steps (tested with the both Photons successfully).

This is surprising.  
Normally if your update before had applied the two 0.7.0 system parts correctly, this should not have worked as you'd normally need to downgrade by applying the system parts in reverse order.

Could it be that your WiFi was flaky while appying the OTA updates? The multiple reboots during application of system parts, bootloader and application code should not get interrupted.

---

<div class="post-metadata">

**Author:** ![kasper](https://sea2.discourse-cdn.com/flex026/user_avatar/community.particle.io/kasper/32/14366_2.png) [@kasper](https://community.particle.io/u/kasper)\
**Post date:** [March 28, 2018, 2:22pm UTC](https://community.particle.io/t/update-to-0-7-0-goes-wrong/40700/20 "2018-03-28T14:22:45Z")

</div>

Ok retry. I think my WiFi wasn’t flaky or 0.7.0 does different things with WiFi… All my 0.6.3 firmware devices work reliable, but to be sure I did reset my router before trying it out again.

Started from a connect Photon (0.6.3) to the Cloud.

- Go to [build.particle.io](http://build.particle.io) to upload blink (target at 0.7.0).
- Event log below
- Stuck on fast blinking green.
- Holding setup for 10 seconds doesn’t do anything…
- run `particle doctor`
- the doctor get’s stuck on the wifi antenna selector

```auto
? Select the antenna to use to connect to Wi-Fi Internal
The Doctor didn't complete sucesfully. undefined
> Please visit our community forums for help with this error:
https://community.particle.io/

```

- now the \>10 seconds pressing the setup button works and it’s blinking dark blue.
- followed your tip and did `particle serial wifi`

```auto
particle serial wifi
? Should I scan for nearby Wi-Fi networks? Yes
? Select the Wi-Fi network with which you wish to connect your device: WiFi-Kamperman
? Should I try to auto-detect the wireless security type? Yes
> Detected WPA(PSK/AES/AES) WPA2(PSK/AES/AES) security
? Wi-Fi Password #####
Done! Your device should now restart.

```

- still a fast green blinking led
- particle serial inspect (missing bootloader) **_(why doesn’t the doctor detect this?)_**
- particle flash --serial bootloader-0.7.0-photon.bin
- white fading LED
- again `particle serial wifi`
- fast blinking green LED
- particle doctor doing all the steps till “The Doctor has restored your device!” (so with a correct bootloader I won’t get the undefined error in the doctor).
- fast blinking green LED
- reverting to 0.6.3 (particle flash --usb system-part1-0.6.3-photon.bin/particle flash --usb system-part2-0.6.3-photon.bin)
- press reset
- nice light blue fading status led… (with firmware 0.6.3).

EVENT log:

```auto
EVENT NAMEDATAPUBLISHED AT
Show 0 new event
device went offlineno dataMarch 28th at 3:56:31 pm
{"data":"offline","ttl":60,"published_at":"2018-03-28T13:56:31.536Z","coreid":"410024000447343339373536","name":"spark/status"}
spark/flash/statussuccess March 28th at 3:55:31 pm
{"data":"success ","ttl":60,"published_at":"2018-03-28T13:55:31.274Z","coreid":"410024000447343339373536","name":"spark/flash/status"}
spark/flash/statusstarted March 28th at 3:55:23 pm
{"data":"started ","ttl":60,"published_at":"2018-03-28T13:55:23.901Z","coreid":"410024000447343339373536","name":"spark/flash/status"}
spark/status/safe-mode{"f":[],"v":{},"p":6,"m":[{"s":16384,"l":"m","vc":30,"vv":30,"f":"b","n":"0","v":11,"d":[]},{"s":262144,"l":"m","vc":30,"vv":30,"f":"s","n":"1","v":205,"d":[]},{"s":262144,"l":"m","vc":30,"vv":30,"f":"s","n":"2","v":109,"d":[{"f":"s","n":"1","v":109,"_":""}]},{"s":131072,"l":"m","vc":30,"vv":26,"u":"DB88160717098B7A06661AD00F6011F1F08745A352FA0D2B9F034ECFFA4533E0","f":"u","n":"1","v":5,"d":[{"f":"s","n":"2","v":207,"_":""}]},{"s":131072,"l":"f","vc":30,"vv":0,"d":[]}]}March 28th at 3:55:21 pm
{"data":"{\"f\":[],\"v\":{},\"p\":6,\"m\":[{\"s\":16384,\"l\":\"m\",\"vc\":30,\"vv\":30,\"f\":\"b\",\"n\":\"0\",\"v\":11,\"d\":[]},{\"s\":262144,\"l\":\"m\",\"vc\":30,\"vv\":30,\"f\":\"s\",\"n\":\"1\",\"v\":205,\"d\":[]},{\"s\":262144,\"l\":\"m\",\"vc\":30,\"vv\":30,\"f\":\"s\",\"n\":\"2\",\"v\":109,\"d\":[{\"f\":\"s\",\"n\":\"1\",\"v\":109,\"_\":\"\"}]},{\"s\":131072,\"l\":\"m\",\"vc\":30,\"vv\":26,\"u\":\"DB88160717098B7A06661AD00F6011F1F08745A352FA0D2B9F034ECFFA4533E0\",\"f\":\"u\",\"n\":\"1\",\"v\":5,\"d\":[{\"f\":\"s\",\"n\":\"2\",\"v\":207,\"_\":\"\"}]},{\"s\":131072,\"l\":\"f\",\"vc\":30,\"vv\":0,\"d\":[]}]}","ttl":60,"published_at":"2018-03-28T13:55:21.460Z","coreid":"410024000447343339373536","name":"spark/status/safe-mode"}
spark/device/last_resetuserMarch 28th at 3:55:20 pm
{"data":"user","ttl":60,"published_at":"2018-03-28T13:55:20.170Z","coreid":"410024000447343339373536","name":"spark/device/last_reset"}
device came onlineno dataMarch 28th at 3:55:20 pm
{"data":"online","ttl":60,"published_at":"2018-03-28T13:55:20.003Z","coreid":"410024000447343339373536","name":"spark/status"}
spark/flash/statussuccess March 28th at 3:55:01 pm
{"data":"success ","ttl":60,"published_at":"2018-03-28T13:55:01.086Z","coreid":"410024000447343339373536","name":"spark/flash/status"}
spark/flash/statusstarted March 28th at 3:55:00 pm
{"data":"started ","ttl":60,"published_at":"2018-03-28T13:55:00.899Z","coreid":"410024000447343339373536","name":"spark/flash/status"}
spark/device/app-hashDB88160717098B7A06661AD00F6011F1F08745A352FA0D2B9F034ECFFA4533E0March 28th at 3:54:56 pm
{"data":"DB88160717098B7A06661AD00F6011F1F08745A352FA0D2B9F034ECFFA4533E0","ttl":60,"published_at":"2018-03-28T13:54:56.994Z","coreid":"410024000447343339373536","name":"spark/device/app-hash"}
spark/status/safe-mode{"f":[],"v":{},"p":6,"m":[{"s":16384,"l":"m","vc":30,"vv":30,"f":"b","n":"0","v":11,"d":[]},{"s":262144,"l":"m","vc":30,"vv":30,"f":"s","n":"1","v":109,"d":[]},{"s":262144,"l":"m","vc":30,"vv":30,"f":"s","n":"2","v":109,"d":[{"f":"s","n":"1","v":109,"_":""}]},{"s":131072,"l":"m","vc":30,"vv":26,"u":"DB88160717098B7A06661AD00F6011F1F08745A352FA0D2B9F034ECFFA4533E0","f":"u","n":"1","v":5,"d":[{"f":"s","n":"2","v":207,"_":""}]},{"s":131072,"l":"f","vc":30,"vv":0,"d":[]}]}March 28th at 3:54:56 pm
{"data":"{\"f\":[],\"v\":{},\"p\":6,\"m\":[{\"s\":16384,\"l\":\"m\",\"vc\":30,\"vv\":30,\"f\":\"b\",\"n\":\"0\",\"v\":11,\"d\":[]},{\"s\":262144,\"l\":\"m\",\"vc\":30,\"vv\":30,\"f\":\"s\",\"n\":\"1\",\"v\":109,\"d\":[]},{\"s\":262144,\"l\":\"m\",\"vc\":30,\"vv\":30,\"f\":\"s\",\"n\":\"2\",\"v\":109,\"d\":[{\"f\":\"s\",\"n\":\"1\",\"v\":109,\"_\":\"\"}]},{\"s\":131072,\"l\":\"m\",\"vc\":30,\"vv\":26,\"u\":\"DB88160717098B7A06661AD00F6011F1F08745A352FA0D2B9F034ECFFA4533E0\",\"f\":\"u\",\"n\":\"1\",\"v\":5,\"d\":[{\"f\":\"s\",\"n\":\"2\",\"v\":207,\"_\":\"\"}]},{\"s\":131072,\"l\":\"f\",\"vc\":30,\"vv\":0,\"d\":[]}]}","ttl":60,"published_at":"2018-03-28T13:54:56.993Z","coreid":"410024000447343339373536","name":"spark/status/safe-mode"}
spark/device/last_resetuserMarch 28th at 3:54:55 pm
{"data":"user","ttl":60,"published_at":"2018-03-28T13:54:55.717Z","coreid":"410024000447343339373536","name":"spark/device/last_reset"}
device came onlineno dataMarch 28th at 3:54:55 pm
{"data":"online","ttl":60,"published_at":"2018-03-28T13:54:55.540Z","coreid":"410024000447343339373536","name":"spark/status"}
spark/flash/statussuccess March 28th at 3:54:51 pm
{"data":"success ","ttl":60,"published_at":"2018-03-28T13:54:51.341Z","coreid":"410024000447343339373536","name":"spark/flash/status"}
spark/flash/statusstarted March 28th at 3:54:50 

```

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