: Works on both 32-bit (x86) and 64-bit (x64) Windows systems and supports wideband programming.
Obtaining the official Motorola GM338 Customer Programming Software (CPS)
Often related to driver issues or operating system compatibility with the USB-to-serial conversion. 6. Safety and Legitimacy Notice
To program the Motorola GM338 you need the specific Customer Programming Software (CPS) designed for the Waris/Professional Series radios
: The primary portal for end-users to manage software and licenses. Motorola Partner Hub : Designed for authorized dealers and service centers. Registration Requirements : You must register for a Motorola Business Account motorola gm338 programming software download upd link
Frequencies, CTCSS/DCS tones, and power levels. Signaling Systems: MDC1200, Quik-Call II, and DTMF.
: The safest place to start is the official Motorola Solutions website or its support page. Look for a "Downloads" or "Software" section.
: Uses different software versions specific to that market. Community & Troubleshooting Resources
Before proceeding, check your radio's model number label. Some GM338 versions (like UHF models with specific model numbers) may not work with generic versions of the CPS and require the specific software package designed for your hardware. : Works on both 32-bit (x86) and 64-bit
While the software is old, it generally runs on Windows XP, 7, 10, or 11, though Windows 10/11 might require compatibility mode or driver updates for the USB cable. Basic Programming Steps for GM338
Before downloading any software, you must understand which version matches your radio hardware and operating system. The GM338 belongs to Motorola’s Professional Radio series (often referred to as the Waris platform).
You need a cable with a USB or DB9 serial connector on one end, and an RJ45 (8-pin) plug on the other. The RJ45 plug inserts directly into the microphone jack on the front panel of the GM338.
Motorola software is region-locked. The software package code must match your radio's region: The most common region for the GM338. Safety and Legitimacy Notice To program the Motorola
The software is useless without the correct programming cable. The GM338 uses a or a specific 16-pin accessory connector .
The amateur radio community has preserved these files legally (abandonware). The most trusted link is:
Request access to the traditional analog/digital mobile radio software section.