Sony VAIO P – Windows XP downgrade

February 10, 2009

I have successfully managed to downgrade the Sony VAIO P to Windows XP (from Vista). I used this guide started by this person and contributed this information :)

Most importantly, I got both the WWAN (EVDO-only for now) and GPS radios working! Next up: more modding (it’s EDGE/HSDPA time)…