Just to confirm, did you disconnect from the PCS for this test? Also, you might try removing the wifi board and PCS and booting with 12V (only 2 wires connected to the board), I believe you would see the activity LED blink if the STM32 is booting correctly. This would isolate the board from any ...

Yes when supplying just 12v and ground the power light stays on but actty led does not light. Any ideas on what I could try or test to further figure out the issue? I’m just stuck here

It behaved the same prior to trying to program it. What should my next step be

Yea I was wondering if for some reason it hadn’t been shipped already programmed. I actually ended up using an st-link to program the board but that didn’t help either as the board indeed comes programmed. Just trying things because I’m not sure where my issue is

I recently got the Tesla model 3 PCS and the board sold by Damien. I wired everything up and got to testing I was able to connect to the wifi network but then once navigating to 192.168.4.1 I see no parameters and I also see SWD error whenever I try to upload files. I am assuming the esp board isnt ...