Here’s why:
This guide will walk you through everything you need to know: where to find the , which version works with the CS model, how to install drivers, and what to do if you accidentally bought a TL866II Plus.
After downloading MiniPro V6.85, you must install USB drivers. The TL866CS uses a proprietary driver, not a standard CDC or HID driver.
The TL866CS and TL866A are hardware-identical except for a software lock. You can use a tool called cs2a.exe (available on GitHub) to convert your CS to an A model, unlocking more voltage options. However, this does not let you use the newer software.
The TL866CS uses the software, which is distinct from the "XGpro" software used by newer models .
Let’s address the top user complaints.