What? No way.
Originally Posted by zeus
Update it to a firmware version that has got a HEN supporting it (E.g. 5.03, 6.20 or 6.35).
Then install 5.50 GEN-D3 final on it after launching the HEN on one of those firmwares.
5.50 GEN-D3 final is a real CFW that's stored in the PSP's NAND chip, so you can switch off the PSP and not loose the ability to launch homebrew software.
Unmodified SCPH-77006 with SM 3.6
SCPH-39006 with M-chip modchip, SCPH-10281 NA and refurb Seagate 80GB HDD
SCPH-10000 v1.00 with SCPH-10190 PCMCIA NA and SCPH-20400 HDD unit