new info for those curious:
logs contain which keyset is used at 4th byte of communication (Pandora or serial 0xFFFFFFFF):
for example:
5A 0B 80 [D9] <- keyset 0xD9 is used (some psp 3000 consoles)
5A 0B 80 [02] <- keyset 0x02 is used (some psp 2000 consoles)
5A 0B 80 [08] <- keyset 0x08 is used (some psp 2000 consoles)
5A 0B 80 [97] <- keyset 0x97 is used (some psp 3000 consoles)
5A 0B 80 [00] <- keyset 0x00 is used (all psp 1000 consoles)
i need more logs to know what is happening and how many keysets are being used, please