PH660 Radio Maintenance Manual
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5
2) Press OK button to enter the main menu and choose Device Info;
3) Check the firmware version, DSP version, RCDB version, frequency range and serial number,
etc.
Or get the device information by reading through CPS. You can contact after sales to get version
comparison table.
3 Software Upgrade
3.1Before Upgrade
1. Get the one-click upgrade software for the target version.
2. Prepare the radio to upgrade, take away the cover of accessory interface on the side.
3. Prepare the data cable (Type: AP340). Connect its USB port to your computer USB port,
connect the other side to your radio accessory interface port and fasten it.
AP340 Data Cable:
