Hi, I’ve purchased a RG34xx-h this month and I’ve no clue how to get muOS to work. (As a sidenote: I’ve successfully installed muOS without any issues on a RG35xx SP last year.) Console doesn’t turn on when the SD card is inserted. Stock OS on stock SD card works just fine (powers on, games work). …

[image] Can't Install on 34xxSP (1GB Version) 2601 Jacaranda There are new revisions to the 34xxSP hardware, it seems that the first units have been delivered in the last couple of days. Most likely a new screen in your case. MustardOS currently does not supp…

Have you take out the battery and put it back in? Cause I did that and it works for me.

Thanks for your reply! Yes, I’ve tried that, both with the SD cards inserted as well as before inserting it; yet it doesn’t change the outcome.

Installation issue on RG34XX-H

Issues 2601 Jacaranda

bgelmini June 18, 2026, 1:14pm 4