I'm having a similar issue that I was also wanting help for. I'm using usb loader gx and it will load the games I've loaded on there with wii backup manager for one flash drive but it wont work with the same games on another flash drive and only loads a black screen and turns off the wiimote. I...
only ps5 updated to latest firmware can go on psn, jailbroken ones just don't use psn or they risk getting flagged or banned, altho spouting profanity in online play alredy does that