Follow the link below and you will find user manuals, device drivers and software for a wide range of Radioddity products, including the GM-30 (about half way down the page under GMRS and MURS).
https://www.radioddity.com/pages/radioddity-download
The program is pretty straight forward if you have basic computer skills. You will need the programing cable (I use the same one for my Baofeng radios).
Radioddity PC001 FTDI USB Programming Cable, $14.99 https://www.radioddity.com/collections/ ... enwood-tyt
- Radioiddity Programing Cable.jpg (18.12 KiB) Viewed 396 times
BAOFENG USB PROGRAMMING CABLE GA-2S GA-5S 888S UV-5R UV-5RX3 UV-5R EX, m $9.99 https://www.radioddity.com/collections/ ... ming-cable
- Baofeng Programing Cable.jpg (18.13 KiB) Viewed 396 times
- Start by downloading the software, open the program, connect your cable to radio and PC, turn on radio.
- Then from the menu bar; >> Program >> Read from radio.
- Next, from the menu bar; >>File >> Save (give file a name and location to save to) >> Save.
- Next; open this new file and you will see what was pre programed into your radio. Modify and make changes to add or remove the RX Freq, TX Freq, Name, PL offset, power level and scanning as needed.
- Then; from the Program menu; >> Write to radio. Presto!