# Photon always gives white light, no blue light(listening mode) even after factory reset

**URL:** <https://community.particle.io/t/photon-always-gives-white-light-no-blue-light-listening-mode-even-after-factory-reset/14645>\
**Category:** Troubleshooting\
**Created:** [August 23, 2015, 7:57am UTC](https://community.particle.io/t/photon-always-gives-white-light-no-blue-light-listening-mode-even-after-factory-reset/14645 "2015-08-23T07:57:45Z")\
**Posts on this page:** 11\
**Page:** 1

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**Author:** ![helxsz](https://avatars.discourse-cdn.com/v4/letter/h/f0a364/32.png) [@helxsz](https://community.particle.io/u/helxsz)\
**Post date:** [August 23, 2015, 7:57am UTC](https://community.particle.io/t/photon-always-gives-white-light-no-blue-light-listening-mode-even-after-factory-reset/14645/1 "2015-08-23T07:57:45Z")

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I probably made a mistake to load the core specific code into the photon, so now the photon experienced a very wired mode, always in white light no matter i tried to put it into the listening mode or factory reset.

when i treid to put it into the factory reset, in the last step when the white light appears, I expect there would a fast white light flashing, but there is no.

how to solve it

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**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:** [August 23, 2015, 8:04am UTC](https://community.particle.io/t/photon-always-gives-white-light-no-blue-light-listening-mode-even-after-factory-reset/14645/2 "2015-08-23T08:04:10Z")

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Have you read this?  
[AVOID factory reset - What to do with unexpected LED behavior on a Photon](http://community.particle.io/t/avoid-factory-reset-what-to-do-with-unexpected-led-behavior-on-a-photon/13358)

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<div class="post-metadata">

**Author:** ![helxsz](https://avatars.discourse-cdn.com/v4/letter/h/f0a364/32.png) [@helxsz](https://community.particle.io/u/helxsz)\
**Post date:** [August 23, 2015, 8:29am UTC](https://community.particle.io/t/photon-always-gives-white-light-no-blue-light-listening-mode-even-after-factory-reset/14645/3 "2015-08-23T08:29:32Z")

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Thanks, I would update the firmware first. Could you tell where to download the latest firmware, I would like to install it locally

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<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:** [August 23, 2015, 8:35am UTC](https://community.particle.io/t/photon-always-gives-white-light-no-blue-light-listening-mode-even-after-factory-reset/14645/4 "2015-08-23T08:35:06Z")

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If you are using Particle Build (aka Web IDE), it should auto update your Photon once you flash a project.

Just be aware that this will take some time and will “reboot” three times, so be patient 😉

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<div class="post-metadata">

**Author:** ![helxsz](https://avatars.discourse-cdn.com/v4/letter/h/f0a364/32.png) [@helxsz](https://community.particle.io/u/helxsz)\
**Post date:** [August 23, 2015, 8:36am UTC](https://community.particle.io/t/photon-always-gives-white-light-no-blue-light-listening-mode-even-after-factory-reset/14645/5 "2015-08-23T08:36:38Z")

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Thanks, however my photon is in the ‘white light’ mode, it can’t connect to the cloud.

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<div class="post-metadata">

**Author:** ![helxsz](https://avatars.discourse-cdn.com/v4/letter/h/f0a364/32.png) [@helxsz](https://community.particle.io/u/helxsz)\
**Post date:** [August 23, 2015, 8:49am UTC](https://community.particle.io/t/photon-always-gives-white-light-no-blue-light-listening-mode-even-after-factory-reset/14645/6 "2015-08-23T08:49:24Z")

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can I download the compiled firmware in the form of bin format without compiling them in my local environment?

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<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:** [August 23, 2015, 9:10am UTC](https://community.particle.io/t/photon-always-gives-white-light-no-blue-light-listening-mode-even-after-factory-reset/14645/7 "2015-08-23T09:10:40Z")

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> [@helxsz](#):
>
> Thanks, however my photon is in the 'white light' mode, it can't connect to the cloud.

Have you tried _Safe Mode_ as suggested?

Otherwise you can find the prebuilt BINs here  
[Releases · particle-iot/device-os · GitHub](https://github.com/spark/firmware/releases)

Or just use CLI

```auto
npm update -g particle-cli && particle update

```

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<div class="post-metadata">

**Author:** ![helxsz](https://avatars.discourse-cdn.com/v4/letter/h/f0a364/32.png) [@helxsz](https://community.particle.io/u/helxsz)\
**Post date:** [August 23, 2015, 9:40am UTC](https://community.particle.io/t/photon-always-gives-white-light-no-blue-light-listening-mode-even-after-factory-reset/14645/8 "2015-08-23T09:40:12Z")

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Hi, now I enter into the safe mode, in which the led light is breathing magenta color, then what should i do

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<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:** [August 23, 2015, 9:56am UTC](https://community.particle.io/t/photon-always-gives-white-light-no-blue-light-listening-mode-even-after-factory-reset/14645/9 "2015-08-23T09:56:49Z")

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Read [https://docs.particle.io/guide/getting-started/modes/photon/#safe-mode](https://docs.particle.io/guide/getting-started/modes/photon/#safe-mode)

So you should be able to OTA update.  
Unless you’ve wiped your WiFi credentials, then you’ve got to set them first again (e.g. via CLI)

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<div class="post-metadata">

**Author:** ![helxsz](https://avatars.discourse-cdn.com/v4/letter/h/f0a364/32.png) [@helxsz](https://community.particle.io/u/helxsz)\
**Post date:** [August 23, 2015, 11:13am UTC](https://community.particle.io/t/photon-always-gives-white-light-no-blue-light-listening-mode-even-after-factory-reset/14645/10 "2015-08-23T11:13:37Z")

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the led light is breathing magenta but doesn’t do anything later, no flashing megenta fast like the OTA does. so I guess I wipe out the password.  
I tried - particle wifi setup,but got a error saying : Something went wrong Serial prompt timed out - Please try restarting your device.

now it might be because of the serial connection not established, but now I can’t get into the listening mode (blue led), even i pressed the mode button.

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<div class="post-metadata">

**Author:** ![mdma](https://sea2.discourse-cdn.com/flex026/user_avatar/community.particle.io/mdma/32/1924_2.png) [@mdma](https://community.particle.io/u/mdma)\
**Post date:** [August 23, 2015, 11:21am UTC](https://community.particle.io/t/photon-always-gives-white-light-no-blue-light-listening-mode-even-after-factory-reset/14645/11 "2015-08-23T11:21:09Z")

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If it’s breathing magenta you are connected to the cloud. Just try flashing an app from the web ide.

You should hold the setup button for at least 3 seconds, then it will enter listening mode.
