The trust os of the original firmware is very old, but yet I don't know the reason why the trust os from the multitool is acting weird. Unfortunately that piece of code is a closed binary blob and I don't know what it is actually doing.
I arranged another multitool with a different trust os. It is not guaranteed to work, but you may try: https://drive.google.com/file/d/1b0BOwdr0J6XxYDyn1HfprtmBPhMHIfnV/view?usp=share_link
tommyboy got a reaction from jock in CSC Armbian for RK322x TV box boards