Once extracted, look for an INSTALL.exe or SETUP.exe . For drivers, you often need to run these with Administrator privileges to allow the system to recognize the connected hardware.
Because .rar is a proprietary format, your computer cannot open it natively without third-party tools. 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? Once extracted, look for an INSTALL
Datasheets and instruction manuals for specific WCH ICs. 📂 How to Open and Use It After installation, check your Device Manager (Windows) to
Tools for flashing firmware to WCH microcontrollers (like the CH32V RISC-V series).
Use the official WinRAR or free alternatives like 7-Zip and PeaZip .
Setup files for the CH340, CH341, or CH343 series.