Hi @kennethlimcp :slight_smile: Got a new core recently, and I’m also facing the flashing green forever issues. I tired the method highlighted in this thread. Did dfu-util -d 1d50:607f -a 0 -s 0x08005000:leave -D cc3000-patch-programmer.bin Got the following dfu-util 0.8 Copyright 2005-2009…

1.) A quick way to test would be to setup a hotspot using your mobile phone and send in the Wifi credentials via USB. If this works, that implies the wifi network settings might have some issue we need to look into further. 2.) Make sure the core you use has an antenna attached if you bought the u…

[image] [Solved] My spark goes to flashing green forever spark flash --usb cc3000 Hi @kennethlimcp did both ➜ ~ spark flash --usb cc3000 FOUND DFU DEVICE 1d50:607f checking file /Users/bosslee/.nvm/v0.10.13/lib/node_modules/spark-cli/binaries/cc3000-patch-programmer.bin spawning dfu-util …

Did you try this: [image] [Solved] My spark goes to flashing green forever 1.) A quick way to test would be to setup a hotspot using your mobile phone and send in the Wifi credentials via USB.

Trying that right now :smiley: I using an iphone 5. I set it to hotspot what do I choose for the following? Security 0=unsecured, 1=WEP, 2=WPA, 3=WPA2: Serial said: Awesome. Now we'll connect! If you see a pulsing cyan light, your Spark Core has connected to the Cloud and is ready to go! If…

Are you using a white or black core? It should probably be WPA or WPA2 so give both a shot. Edit: Apple says WPA2 Also, just to be sure, you did not mess with the core or server keys?

[image] [Solved] My spark goes to flashing green forever you did not mess with the core or server keys? I did I was trying out with the local cloud setup but after I failed to get the local cloud up I did the following from this link http://support.spark.io/hc/en-us/articles/203038434-How-d…

If that’s the case, place the core in DFU mode and run this command spark keys doctor CORE_ID This will revert the core back a the spark :cloud: public key as well as submit a new core public key to the cloud.

Hi @kennethlimcp Thanks for helping As per your instruction I did the following I put it to DFU, than I did as you instructed after the final statement of "your core should restart." the core went back to flashing green ➜ ~ spark keys doctor 54ff6c066678574924440167 running dfu-util -l FOUND…

1.) Awesome! We sorted the keys issue 2.) Seems like your core has some issues trying to connect to the cloud successfully 3.) Can you perform a factory reset and connect to any Wifi network that the core originally worked properly with?

I did a factory reset. this is a new core, have yet to work with existing wifi. initially, I wanted to try and set up the new core with local cloud. however this my wifi info [image] is it of any help?

LC: Core goes flashing green after keys swap

Cloud

kennethlimcp December 18, 2014, 3:04pm 4

Did you try this:

Topic		Replies	Views
Sorry but.. cannot connect core to wifi :( - SOLVED! Troubleshooting	33	5997	December 18, 2014
Undocumented flash sequence after connecting to network: rapid red, rapid cyan, rapid yellow, repeat Hardware	30	3640	January 28, 2015
Failed connecting to WiFi Troubleshooting	331	34357	May 6, 2015
[Spark core] Common issues Troubleshooting	61	24373	January 15, 2020
Troubleshooting: My Core is flashing yellow/red lights after it connects to wifi Troubleshooting	55	13920	October 21, 2016

LC: Core goes flashing green after keys swap

Related topics