Just a quick heads-up for F.audio FA4 users looking for the latest firmware. Current Version: Why it matters:
Reducing lag when navigating large FLAC or DSD libraries. F.audio Fa4 Firmware UPD
Updating the FA4 is a manual process, as the device does not have built-in Wi-Fi for OTA (Over-the-Air) updates. Just a quick heads-up for F