The HYT TM-610 is a legacy product (analog only). Users often mistakenly try to download the newest Hytera digital mobile radio software, which will not work with the TM-610. You need the legacy version of the CPS specifically designed for the TM-610 or TM-600 series.
The official designation for the software you are looking for is often referred to as or legacy HYT CPS. This software acts as the bridge between your computer and the radio’s internal logic board.
Be extremely cautious when downloading executable files ( .exe ) from random file-hosting sites (like rapidshare or megaupload links found in unmoderated comments). These files can be vectors for malware. Always scan the downloaded folder with an antivirus program before running the setup file. The Essential Hardware: The Programming Cable Downloading the software is only half the battle. You cannot connect the TM-610 to your PC via a standard USB cable. The radio uses a specific accessory port, and the data is transferred via a serial protocol.
Your first and safest option is to visit the official Hytera website. Navigate to the "Support" or "Download Center" section. You may need to create a free account. Search for "TM-610" under the legacy product section. If the files are archived there, this is the only source that guarantees the file is virus-free and unmodified.