RG280V "ROGUE" Firmware
fix IPU driver, but not work in all resolutions, PSX and GBA work fine, but, in another emulators, if you see the screen in black, press POWER+A, this only affect to the emulators with imagen out in hardware mode.
Note: turn OFF in the option:
GPU Settings >> (HW) Keep Aspect (ON/OFF)
https://github.com/jdgleaver/RG350_pcsx4all/releases/tag/v1.1
In the new PSCX4ALL for a correct run of PSX games.