This video dives deeper into the PAP Gameta ii Plus with custom firmware and expanded capabilities. The final result was not working 100% but maybe someone who knows more about this could work from what I have found to complete the firmware modifications necessary. I will update this if I find more button mappings and if I can find anyway to customize and make UI more user friendly
Default button mappings for firmware
below up=keyboard,273
down=keyboard,274
left=keyboard,276
right=keyboard,275
modifier=keyboard,32
confirm=keyboard,306
cancel=keyboard,308
manual=keyboard,304
section_prev=keyboard,9
section_next=keyboard,8
pageup=keyboard,9
pagedown=keyboard,8
settings=keyboard,13
menu=keyboard,27
backlight=keyboard,50
power=keyboard,279
inc=keyboard,32
dec=keyboard,304
Modified to swap Start and A
up=keyboard,273
down=keyboard,274
left=keyboard,276
right=keyboard,275
modifier=keyboard,32
confirm=keyboard,13
cancel=keyboard,308
manual=keyboard,304
section_prev=keyboard,9
section_next=keyboard,8
pageup=keyboard,9
pagedown=keyboard,8
settings=keyboard,306
menu=keyboard,27
backlight=keyboard,50
power=keyboard,279
inc=keyboard,32
dec=keyboard,304
Firmware Download
BACKUP YOUR FIRMWARE FIRST or USE ANOTHER SD CARD !
https://redirect.viglink.com/?format=go&jsonp=vglnk_160030511757510&key=5150cb74f98acee214af0b53b6829d41&libId=kf64cbya0102ljt2000DA14zchrgcy2r4y&loc=https%3A%2F%2Fboards.dingoonity.org%2Fingenic-jz4760-devices%2Funiversal-firmware-patcher-for-pap-kiii-plus-4-gb-16-gb-and-gopher-2%2F&v=1&opt=true&out=https%3A%2F%2Fdrive.google.com%2Fopen%3Fid%3D1bnmlSwa9l2yISQ0JpG8vx9T1ZNki5soh&title=Universal%20Firmware%20Patcher%20for%20PAP%20KIII%20Plus%204%20Gb%2C%2016%20Gb%20and%20Gopher%202.%20%7C%20Dingoonity.org%20-%20The%20Dingoo%20Community&txt=https%3A%2F%2Fdrive.google.com%2Fopen%3Fid%3D1bnmlSwa9l2yISQ0JpG8vx9T1ZNki5soh