Wch.rar (2026)

Use the official WinRAR or free alternatives like 7-Zip and PeaZip .

Depending on where you downloaded it, the archive usually contains: wch.rar

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? Use the official WinRAR or free alternatives like

Datasheets and instruction manuals for specific WCH ICs. 📂 How to Open and Use It the archive usually contains: After installation

Because .rar is a proprietary format, your computer cannot open it natively without third-party tools.

Tools for flashing firmware to WCH microcontrollers (like the CH32V RISC-V series).