The term "Repack" was the siren song of the legacy radio world. It usually meant a hobbyist had stripped away the bloated installers, bypassed the need for archaic serial-port hardware (the "RIB" or Radio Interface Box), and made it compatible with modern versions of Windows.
Assign Tx/Rx frequencies, PL/DPL tones, and channel spacing (12.5/25 kHz).
Click Write (or press F9) to save the new configuration to the radio.
Only program frequencies that you are licensed to use within your jurisdiction.
Switch between high and low power outputs to optimize range versus thermal load.
Connect the GM338 to a stable 13.8V DC power source. A voltage drop mid-programming will result in a fatal "Codeplug Error" or a completely bricked radio. Step-by-Step Programming Guide
Install the specific driver bundled within the repack folder. Plug the cable into your PC. Open and expand Ports (COM & LPT) .
