Recent content by xdever

I don't know. I already got it months after it was submerged. The battery got some water as well, I can see the marks on the connector. But the load balancing/protecting circuit in the battery is well protected with some coating: For example, here's a video of Mavic 2: . Other than that, there...

Thanks for the replies. It was indeed not the firmware, but a corrosion on the compass+vision sensor flex cable connector which I did not notice before. It's a weird coincidence that it was working before but not after the firmware update. It seems like it pulled down the 3.3V to ~2.5V-ish...

Hi all, I have a quite tricky case here, and I definitively can't count on DJI to fix it. A friend gave me a drone that fell into a lake and was not working. I repaired it (replaced the ESC board, fixed a couple of corroded traces on the mainboard, and resoldered the corroded solder joints of...