"Factory" Recovery for MTCx PX3 and PX5 SOM.
Finally - OTG for all without modifying your headunit. With only basic electronic/soldering skills, get OTG and fearlessly flash or recover a 'bricked' Rockchip PX3 or PX5 SOM.
See attached pics for...
Found - MTCD Schematic. A most valuable find on russian android car audio forum and attached here.
The schematic corresponds to a GS Mainboard I have as a spare part. It varies to my JY board in terms of USB operation, with this board OTG...
This Post details how OTG/LOADER can be achieved, with main board mods, to recover a corrupt PX5 or PX3 - any RockChip MTCx SOM
Update 2/2018 - anyone can make a gig without a main board. From the work I've now done, Ive realised you don't need...
MTCD Oreo ROM Extract/Dump is here: ROM
An example of XDA teamwork - Thanks to: ikerg
xdamember2 RedScorpioXDA kumarai
Solution see post 159, thanks kumarai
Process video again thanks to kumarai
- note the approx 5 minutes of grey sc...
Gold went out in the 70's. Don't do gold, ever. :)
I can't find a reply from hotaudio regarding fixing MD725 Bluetooth. I have posted the root cause, will this be fixed and when?