If you already have 5.00, you can just use network update just remember to go into recovery and enable m33 updater.
when i change my xmb cpu speed, then open vsh menu,sometimes the menu flashes different colors and up/dwn buttons very sensitive in the menu. any idea wats up with that? it only started doin that after i updated from 5.00 m33-3 sry a little off subject