Visit x7.a4tech.com/download.aspx to find the software categorized by your model number.
Avoid "driver downloader" sites that might bundle malware. Stick to the official sources: skachat draiver na x7 mysh
Check the sticker on the bottom of the mouse before downloading. Using the wrong version of Oscar Editor often leads to the "Mouse not detected" error. Visit x7
Specifically for models with the V-Track sensor (look for a tiny hole on the bottom of the mouse instead of a large lens). skachat draiver na x7 mysh
The "gold standard" for classic X7 models. It allows you to script complex macros (scripts) and save them directly to the mouse's onboard memory.