Tools for flashing firmware to WCH microcontrollers (like the CH32V RISC-V series).
Setup files for the CH340, CH341, or CH343 series. wch.rar
Depending on where you downloaded it, the archive usually contains: Tools for flashing firmware to WCH microcontrollers (like
Datasheets and instruction manuals for specific WCH ICs. 📂 How to Open and Use It wch.rar
Because .rar is a proprietary format, your computer cannot open it natively without third-party tools.
After installation, check your Device Manager (Windows) to see if the device is listed under "Ports (COM & LPT)" without a yellow warning icon. ⚠️ Safety Warning How to open and extract rar files on Windows 10 pc?
