The authors have unfortunately chosen not to publish the new code on GitHub. Project statusĭevelopment of OpenGD77 appears to have resumed, with firmware and code being released at. It contains the latest known publicly-released code. This repo began as a fork of rogerclarkmelborune/OpenGD77, which has since been deleted. This includes the Radioddiy GD-77, Radioddity GD-77s, Baofeng DM-1801 and Baofeng RD-5R. Firmware for DMR transceivers using the NXP MK22 MCU, AT1846S RF chip and HR-C6000 DMR chipset.