For the iPod (1st generation). 1.0.4 will require you to first install the 1.0.4 firmware via the iPod Updater 1.0.4 (Mac only) before flashing 1.0.4. This version is '''not''' compatible with Windows.
(For the iPod (1st generation). 1.0.4 will require you to first install the 1.0.4 firmware via the iPod Updater 1.0.4 (Mac only) before flashing 1.0.4. This version is '''not''' compatible with Windows.)
 
(No difference)