Also Megavolt85 some of your BIOS files are duplicates with just different names:


thank you, i'm update


Maybe an error in the software of megavolt85.


no, my software don't have link to psxdev :D
you make dump of your PIO CART, is not BIOS

how you write BIOS? disconnect CE from original ...

Xrider wrote: August 6th, 2019, 10:00 pm I confirm the ID of the SST39VF040 it's "BF D7"

test this