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WCH USB serial driver for CH340/CH341/CH342/CH343/CH344/CH9101/CH9102/CH9103/CH9143
wch-ch34x-usb-serial-driver · v2.0
2
7.0
USB serial driver
brew install --cask wch-ch34x-usb-serial-driver Compare with:
vs. Silicon Labs VCP Driver
vs. Prolific USB to Serial Cable driver
vs. FTDI VCP Driver
vs. Proxy Audio Device
Note: wch-ch34x-usb-serial-driver requires a kernel extension to work.
If the installation fails, retry after you enable it in:
System Settings → Privacy & Security
For more information, refer to vendor documentation or this Apple Technical Note:
https://developer.apple.com/library/content/technotes/tn2459/_index.html
You must reboot for the installation of wch-ch34x-usb-serial-driver to take effect.
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Install trend
Trust Score 2/10
✗ Open source +0
✗ Active development +0
✗ Licensed +0
✗ No auto-updates +0
✓ Not deprecated +1
✓ Established (>1yr) +1
✗ Low installs +0
Review
Mar 10, 2026This app provides essential USB-to-serial drivers for WCH chips, enabling communication with hardware devices. It's a critical tool for developers and engineers working with specific hardware. The app is lightweight and focused solely on its intended purpose.
The app installs drivers for WCH CH34x and CH910x USB-to-serial converters.
Maturity: The app is mature and stable, as it is directly provided by the hardware manufacturer.
Community: No community discussion found yet.
Pros
- + Supports a wide range of WCH USB-to-serial chips
- + Essential for developers working with specific hardware
- + Reliable and stable drivers
Cons
- - No auto-update feature
- - Niche use case may limit appeal