a couple questions....

[keefurxxcore]

what are prx's?
and how/ can i use them in 2.80?
and what is the box code (like, the letter on the psp box) that tells firmware number?

[splodger15]

2.80 only runs on the eloader so now homebrew for you

Prx's are files inside the Firmware

the box code if the letter on the side eg: F

[Foxmc_loud]

what is the box code (like, the letter on the psp box) that tells firmware number?

The box code is something that determines the firmware of the psp......Its like you determine if your psp is a ta-082:p