Motorola Gm338 Programming Software Exclusive Download Repack May 2026

You cannot program a GM338 without a RIB-less programming cable (RIB = Radio Interface Box). The GM338 uses a 15-pin D-sub connector on the back. Two cable types exist:

eBay and radio forums sometimes sell original Motorola CPS CDs with transferable licenses. Ensure the license key is included and not hardware-locked to another PC. You cannot program a GM338 without a RIB-less

When you see “exclusive repack” or “cracked CPS” for Motorola GM338, you expose yourself to serious risks: In short: No reputable technician uses a “repack

In short: No reputable technician uses a “repack.” The risk far outweighs any perceived convenience. 446.000 MHz for ham use

Motorola uses Customer Programming Software (CPS) – not to be confused with older RSS (Radio Service Software). The GM338 typically requires CPS version R06.12.05 or later (please verify with Motorola’s current compatibility list). CPS allows you to:

Click Write. Wait 20–30 seconds. Never interrupt power during writing.

Disconnect cable, key up on a known safe frequency (e.g., 446.000 MHz for ham use, or your licensed business channel).