Once finished, the device should restart automatically. You can verify the new version under System Settings -> Device Information . ⚠️ Critical Troubleshooting
Upgrading Your F.audio FA4: The Ultimate Firmware Update Guide
Download the compressed firmware archive (usually a .zip or .rar file). F.audio Fa4 Firmware UPD
: Updates offer seamless, gapless execution when parsing large single-file audio tracks accompanied by .cue playlists or complex SACD/ISO images. The Drawbacks
Power off the F.audio Fa4 completely (hold the power button, select "Power Off"). Insert the prepared microSD card into the Fa4’s slot. Once finished, the device should restart automatically
Includes 3.5mm single-ended, alongside 2.5mm and 4.4mm balanced headphone jacks.
: Use a high-quality MicroSD card. Ensure it is formatted as exFAT for cards 64GB and above, or FAT32 for cards 32GB and below (with a 64KB allocation unit). : Updates offer seamless, gapless execution when parsing
Note : After booting, the language might reset to Chinese; you can change it back to English in the system settings. 3. Key Improvements in Latest Firmware (v9.2)