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Bricked Foscam C2 brought back to life after 2 years...

Afbeelding
2 year ago my Foscam C2 got bricked and would not boot up anymore  since than it was in my box of last remains of electronic gadgets... But last week I stumbled upon a post which had the missing password I was looking to unlock the loader and address the error on the nand memory. As in my previous post   the w ay to access the device is connecting to the serial port on the device. You use a program like terraterm / putty or similar at 115200 bautrate and 8N1 setting To enter into the boot / debug console keep the enter key pressed while booting. So the magic Amerella amboot password to use and proceed to the commandline is " ipc.fos~ " This will bring you into the amboot screen. To fix my problem I needed to repair the broken filesystem. To do this, the original files need to be flashed to the device.... the big problem.. as the device is not starting this was not possible. Foscam support was sending some files that allows recovery from sd card, but this was not working as...

Teardown & serial port on the Foscam C2

Afbeelding
As my Foscam camera died, I took it apart to see if I could somehow restore its working. As with these sort of devices, the first thing that breaks is typically the power circuit. In this case, the power unit still appeared to be delivering sufficient power... time to dig deeper and take the thing apart. See here some pictures of the device Note the brown coloring... seems the device gets bit hot during regular operations. This is the main PCB, in the right corner empty header. (Serial port) Main PCB Front Main PCB Back Networking PCB Wifi Antenna IR led Empty header detail On the main PCB there is some empty pins. When connecting a serial port, it spits out the linux boot output at 115200bps (at 3.3v): The booting process of my (broken) device:              ___  ___  _________                _             / _ \ |...