Visit the official Hifi Walker website or the support page linked in your user manual. Look for the "Support" or "Download" section. Locate the Hifi Walker H2 firmware update file.
| Version | Stability Rating | Best For | | :--- | :--- | :--- | | | 7/10 | Users who only play MP3s and don't use Bluetooth. | | V1.2 | 8/10 | Fixed the "loud pop" noise when turning off. Solid classic. | | V1.4 | 6/10 | Introduced PEQ but had battery drain issues. Skip this. | | V1.5 (Latest) | 9/10 | Battery life restored, LDAC 990kbps stable. Update to this. | hifi walker h2 firmware update