A. Yes – AC78X is a family driver, safe to use. 11. Final Safety Note Always create a System Restore point before installing drivers. If the adapter becomes unresponsive after update, roll back via Device Manager → Driver tab → Roll Back Driver .
A. No. This is a Windows driver. For Linux, check the community mt7921u or rtw88 drivers. ac78x netgear drivers version 4.3.00