OpenGD77

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Yes. The offiial firmware with these radios is terrible.

This is probably becasue its designed for commercial users, where the operator of the radio is given virtually no control of the radio

This version has been superseded

See viewtopic.php?f=13&t=3982

A new Beta version is available https://www.opengd77.com/downloads/GD77/Firmware/b4b9b0f70ecd8531c568fb8a87cb9c58e016bf9f/ https://www.opengd77.com/downloads/GD77/Firmware/Latest/ This version ... * QSO info and notification display problem * Updates to language translations Thanks to Daniel F1RMB f...

This version has been superseded.

See viewtopic.php?f=18&t=3980

A new Beta version is available https://www.opengd77.com/downloads/MD9600/Firmware/22bf2ff45c3080858e75ffd2a6394fac1f12c461/ https://www.opengd77.com/downloads/MD9600/Firmware/Latest/ This version ... * Fixes audio problems * QSO info and notification display problem * Updates to language translatio...

This version has been superseded.

See viewtopic.php?f=28&t=3978

A new Alpha version is available for the MD-2017/RT-82 https://www.opengd77.com/downloads/MD2017/Firmware/0f43e6cdffe5cd6ac6ce14eb1506c1c815dbb341 This version ... * Fixes audio problems * CSS bugs * QSO info and notification display problem * Updates to language translations Thanks to Daniel F1RMB ...

The TRx chip in the UV380 and GD77 does not seem to be able to switch between Tx and Rx to sustain SFR. DCDM does not need to constantly switch between Tx and Rx. AFIK, the reason that DCDM exists is for commercial users who pay per channel frequency, to have 2 users use the same frequency , hence s...

This version has been superseded

See

viewtopic.php?f=19&t=3935

A new Beta version is available https://www.opengd77.com/downloads/MDUV380_DM1701/Firmware/c3e8a11b25e8edf06294ae2af497a4cde46788fd/ https://www.opengd77.com/downloads/MDUV380_DM1701/Firmware/Latest/ This version ... * Fixes audio problems * CSS bugs * QSO info and notification display problem * Upd...