这是我个人保存的宝峰DM1701官方固件，官方刷写固件软件。 固件分为有CSV联系人版本和没有CSV联系人版本。 from BG7QVB

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Firmware Update Operation:

⦁ Install the firmware update program with the file “DMR Firmware Download(User English) Setup v3.06’’ and run the program.

⦁ Connect the radio to the computer with the programming cable, press and hold PTT + SK1 when turn on the radio, the radio will go into update mode and the Rx/Tx signal light will flash green and red.

⦁ Click “Open file upgrade’’ and select the firmware file DM-1701(CSV)-V02.02.bin, then “Download file of upgrade”.

⦁ After it shows ‘’Download upgrade file successful’’, reboot the radio and the update is finished.