hey everyone i was trying to downgrade ipod touch 4th gen 6.0.1 to 5.1.1 i have my shsh saved and i used sn0wbreez and redsn0w to make the custom firmware etc.. in redsno0w when i restore it says couldnt find recovery device . and when i restore in itune it says error 1604 or sometimes 1602
to be clear guys i made a custom firmware using sn0wbreez and i tried to restore through itunes 11.0.1.12 but i get error 1604 and i tried to restore through redsn0w b3 using the redsn0w custom firmware it does all its job then in the end it says couldn't find recovery device

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to be clear guys i made a custom firmware using sn0wbreez and i tried to restore through itunes 11.0.1.12 but i get error 1604 and i tried to restore through redsn0w b3 using the redsn0w custom firmware it does all its job then in the end it says couldn't find recovery device
i really need your help thanks