I was using dev hook 0.41d to run v2.5 on my v1.5 downdated psp and it worked, i attempted to use the
USB mode whilst on v2.5 on dev hook, but it didnt work , I rebooted to v1.5 and now windows doesnt see my psp?
I tried different usb ports and still no work, I tried a differnent
PC and it worked, but it still dont work on my PC

and i reformatted my mem stick.
Is this a common error, is it cos i downgraded and was using dev hook and iso's? (thinking of somesort of protection thing from
sony)
Does anyone know how i can solve this, without reinstalling windows(which should fix it ryt?)
ty