iPod Themes/Firmware : Free Download, Borrow, and Streaming : Internet Archive
After a search going back over a decade by various individuals, the original 1.0 firmware which shipped with the iPod Classic 1st generation in 2001 has finally been dumped and preserved thanks
iOS-Firmware für iPod touch: Alle Versionen zum Download
Firmware-Update für iPod nano | heise online
Firmware für iPod nano 4G und iPod classic (120 GB) aktualisiert | Mac Life
Apple - Support - Downloads
Update: Dark Mode iOS firmware. Red iPod now has matching firmware! Thanks u/Milli5410! : r/ipod
5 Upgrade-Tipps für alte iPods: Batterietausch, Speicher, Firmware...
Custom Firmware 4.3 final für iPhone, iPod Touch und iPad – pattyland's Blog