Because the TM-610 is a legacy model, many radio enthusiast archives host the software. Websites like Radioscanner, Frequency Database portals, and specific 4shared or Yahoo Group archives mirror these files.
Another source is , which lists the "Hytera PCS600M Programming Software" as compatible with the TM-610. hyt tm-610 programming software free download
Open Windows and look under Ports (COM & LPT) to find the assigned COM port number (e.g., COM3). Because the TM-610 is a legacy model, many
HYT TM-610 Programming Software Free Download: Ultimate Guide Frequency Database portals