Soldering novice - Braveheart dead?
#11
(01-05-2021, 03:20 PM)nas Wrote: Mainboard out of stock so had another go at this. As in the photo, it turns out the solder didn't stick thanks to oversized tip I was using. So shorted r1309 with a graphite pencil instead and it booted back to life.

Still no stock so bought a more suitable soldering iron to finish the job. Battery drain issue is gone but usb keyboard/mouse/dock no longer work.

Looking through dmesg, I see:

Code:
[   10.130120] anx7688 1-0028: power enabled
[   10.242679] anx7688 1-0028: tcpc i2c read failed at 0x0 (-6)
[   10.253541] anx7688 1-0028: tcpc i2c read failed at 0x1 (-6)
[   10.293739] anx7688 1-0028: power disabled
[   33.757642] anx-vdd1v0: disabling

Interestingly, usb peripherals were working with the pencil bodge but only on battery power and not when plugged into the charger. Might try to desolder and test it again at some point.
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