Hello, I am having this incredibly annoying problem. I have a bunch of Famicoms and a bunch of these Chinese Coolboy multicarts. The multicarts seem to work fine on some of my consoles but won't load on others. Any idea why? Picture of the carts board below.
I realized I posted this in the wrong section. Sorry about that. Can a mod please move it to the repair section? Thank you
i had the same problem with some gba multi carts i got off aliexpress sometime in 2014 for $1.50 each some would work on my 2 original gba i tried some would not and just show white screen after Nintendo logo shows up and goes ding but they all worked on my ds and gba sp fine