sudo kextunload /Library/Extensions/usbserial.kext
sudo kextunload /System/Library/Extensions/usb.kext
sudo rm -rf /System/Library/Extensions/usb.kext
sudo rm -rf /Library/Extensions/usbserial.kext
CH34x_Install_V1.5.pkg
file and install (no need to reboot)sudo kextload /Library/Extensions/usbserial.kext
/dev
directory. Examples:/dev/cu.wchusbserial1410
/dev/tty.wchusbserial14210
(driver version 1.5)brew tap adrianmihalko/ch340g-ch34g-ch34x-mac-os-x-driver https://github.com/adrianmihalko/ch340g-ch34g-ch34x-mac-os-x-driver
brew cask install wch-ch34x-usb-serial-driver
/dev
, check the section 'Security and Privacy' in System Preferences for any notices about blocked software.Command+R
until the Apple logo appears on screen.csrutil enable --without kext
(or to fully disable: csrutil disable
) and press Enter
.