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GD-73 UPDATE | FIRMWARE & SOFTWARE V1.01
CPS&Firmware 1.01 Firmware changes: 1. When the channel number of the zone is greater than the number of channels in the next zone, the switching zone will jump back to...
GD-77 Update | Firmware V3.2.1 & Software V3.1.1
Firmware V3.2.1 & Software V3.1.1 1. Lock frequency range to meet FCC rules 2. Solved GD-77 (INVERTED DISPLAY VERSION) screen flashing when turned on Note: Two ways to unlock frequency...
GD-77S UPDATE | Software V1.1.10
Software Update: V1.1.10 from V1.1.7 New version fix ► Fail to save info when contacts are more than 256 ► Fail to set a password ► Some spelling mistakes ►...
RD-5R Update | Firmware V2.1.6
Firmware update: V2.1.6 ► Eliminate the squelch noise Download: Click here