我4.2.1,
iTunes 係 10.4.0.80
但係我部iPod入唔到DFU
試過我3個USB插都唔得=[,

岩岩試過將iTunes Del過再裝番都唔得.
點會咁?
我拎過去Apple Store,
佢地話唔係硬件問題,
點解會咁0.0