Firmware Update v6.6 - Improvements & Fixes

Firmware Update v6.6:

  1. Volume increase by 3db
  2. Fixed Xiaomi Redmi phone noise
  3. Add "Battery very low" voice prompt

 Includes handset compatibility from v6.4:

Nokia: 6, 7 Plus, 7.1 & 8.1

Motorola handsets

OnePlus 6 T


The firmware and instructions can be found at M1 Support Page

 NOTE: The upgrade procedure can only be completed using an Android based phone/tablet.

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