Operating System Requirements: macOS 10.13-10.15 Description: This is a unified driver for all Twin10G models and Presto 10GbE dual-port (Intel) PCIe cards for Intel Mac computers using macOS 10.13-10.15.
Use version 1.8.1+ for M1 and Intel Macs for macOS 11+.
Use version 1.7.1 for macOS 10.8-10.12
To install under High Sierra Through Catalina:
1) In System Preferences...Security & Privacy panel...General tab...under "Allow apps downloaded from", select "App Store and identified developers".
2) Download and install this driver and follow the on-screen instruction.
3) If the driver doesn't load after a restart, you may need to go to System Preferences...Security & Privacy panel...General tab, and manually authorize the Sonnet driver and restart.
If you have already installed a Sonnet Driver and it is not loading:
1) Restart (forces Mac OS to scan for unloaded drivers).
2) Go to System Preferences...Security & Privacy panel...General tab. You will see a message, "System software from developer "Sonnet Technologies" was blocked from loading." Click Allow. Note that you must have a hard-wired mouse/trackpad to click allow. If you are connecting via Remote Access, then macOS prevents you from clicking Allow.
3) Restart.