iPod classic 4th gen issues during upgrade to microSD : r/IpodClassic
How to Restore iPod to Factory Settings- Nano/ Classic/ Touch - Info | Remo Software
My 7th gen ipod classic crashed during a sync for some reason. After that it doesnt get recognized and i get error code 1439. I googled it and tried the whole reset
How to Sync Your iPod With Another PC Without Losing Your Music
How to revive an iPod with a hard drive using flash storage | AppleInsider