Hk8 Pro Max Firmware Update

Only attempt this if the wireless update is impossible.

| Issue | Solution | |-------|----------| | Update stuck at 0% | Re-pair watch, restart app & Bluetooth | | Watch won’t restart | Press & hold crown button for 15 seconds | | App says “No update” | Your firmware may already be latest | | Update fails repeatedly | Unpair → Forget device → Re-pair → Retry |

Released April 10, 2026

New Features

Improvements

Bug Fixes

Security

The initial batches of Hk8 Pro Max often shipped with minor firmware glitches—pedometer inaccuracies, inconsistent heart rate monitoring, or notification delays. Firmware updates patch these issues.