Installing opengd77 on tyt uv390 with gps and recording - Facebook

Resolution of minor display "ghosting" issues found in earlier iterations of the Version 5 hardware. Prerequisites for Installation

The file is a critical firmware component used primarily as a "donor file" for installing the OpenGD77 custom firmware on various digital mobile radios (DMR). Purpose and Function

: The official version number of this firmware release. Use as a "Donor" File for OpenGD77

Warning: Do not attempt to load this on older V1, V2, or V3 radios, as the hardware change makes them incompatible and can cause unpredictable results.