Windows 11 aggressively powers down USB ports to save energy, which can disable the EsauDriver.
If you’ve opened on your Windows 11 PC and spotted a mysterious entry labeled ESAUDRIVER with a yellow exclamation mark, you’re not alone. This cryptic name often confuses users, but it usually points to a specific hardware or driver issue. esaudriver device windows 11
ACPI\VEN_ESSX&DEV_8336 , ACPI\ESSX8336 , and ACPI\VEN_ESSX&DEV_8326 . Windows 11 aggressively powers down USB ports to