D578UV Mobile Radio
Firmware Update Instructions
* Note: Once the radio is put in the FW update mode you must complete the FW
Update Write to prevent the radio from staying in the Update Mode **
1.) Power the radio "ON".
2.) Press and Hold both the MENU and EXIT keys.
Now power the radio "OFF"
3.) The red LED light should now blinking, and the radio has entered into firmware update
mode.
4.) Use the USB cable to connect radio to your PC.
5.) Open the radio Computer Programming Software (CPS) and go to TOOLS > Firmware
Update
6.) Select the Open File button and select the appropriate D578UV.spi file in the FW Update
folder
7.) Check and Set the Com Port that is correct for your PC connected to the radio.
8.) Select the Write button to write the new FW to the radio.
9.) After the firmware update is finished, you must perform a Reset of the Radio (MCU
Reboot).
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