AtherosL1cEthernetQualcomm Atheros AR813x/815x driver for macOS.Driver working for macOS Sierra 10.12Not working OS X High Sierra 10.13, macOS Mojave 10.14, macOS Catalina 10.15, macOS Big Sur 11 Download my release drivers ➤AtherosL1cEthernet.kext.zipDriver based off the atl1c Linux driver It was originally ported to Mac OS X by maolj for macOS X Snow 10.6 and updated by ➤ Shailua for Mac OS X 10.7 and 10.8