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OpenGD77. Firmware for DMR transceivers using the NXP MK22 MCU, AT1846S RF chip and HR-C6000 DMR chipset. Including the Radioddiy GD-77, Baofeng DM-1801 and Baofeng RD-5R.
OpenGD77CPS. CPS for radios using the OpenGD77, OpenDM1801 and OpenRD5R firmware