Click Write. Wait 20–30 seconds. Never interrupt power during writing.
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. Click Write
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
Many amateur radio clubs own licensed copies for member use. Join your local club (ARRL affiliate) and ask politely. Click Write