In Catalina you have to disable SIP in Recovery Mode first and mount the system volume read-write after rebooting: sudo mount -rw /. Sudo rm -rf /Library/Extensions/AppleRTL815X*.kextĭepending on your system version you have to disable SIP. Sudo rm -rf /System/Library/Extensions/IONetworkingFamily.kext/Contents/PlugIns/AppleRTL815X*.kext Sudo kextunload /Library/Extensions/AppleRTL815X*.kext Sudo kextunload /System/Library/Extensions/IONetworkingFamily.kext/Contents/PlugIns/AppleRTL815X*.kext 'Įcho 'Removing Apple USB Ethernet Driver.' Provided it's a RTL8153 chip you can also pour the following content into a mand file and execute it: #!/bin/shĮcho 'Please type the password of \'root\' to Uninstall. Using an uninstaller provided with the driver installer is recommended.
Enter the admin (root) password and reboot your Mac. Unzip this also and double-click the resulting mand file. The driver zip file should contain an uninstall.zip. Check the Realtek site for the latest driver of your USB Ethernet adapter and download it.
