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If your iPod is running 2.0.4, it typically cannot be updated to 2.0.5. These versions are hardware-dependent; 2.0.5 was released for a "silent" hardware revision (often called the 7.5 Gen) to comply with EU volume regulations. ipod classic firmware 2.0 4 download
The 7th Gen (model MB565) originally shipped with 2.0.4. You can install it, but you may lose the “Genius Mix” feature. Most 7th Gen users prefer 2.0.5 for maximum compatibility. The 7th Gen (model MB565) originally shipped with 2
Compatibility and the ecosystem Firmware updates also reflect the realities of an ecosystem: new desktop software, updated sync protocols, and evolving file-format support. Even when a firmware update doesn’t add visible features, it can maintain smooth interoperability with fresh releases of companion software. For the iPod Classic, which was tightly coupled to iTunes-managed libraries, keeping the handshake between device and desktop robust was essential. Firmware 2.0.4 is a snapshot of that effort—an assurance that the device would continue to play well with contemporary software without breaking established workflows. updated sync protocols