If you see a yellow exclamation mark next to "Unknown Device" or "ACPI MSFT0101" in Device Manager, it usually means
If you are wondering why this error popped up recently (especially around 2021), it is almost certainly due to -NEW- Acpi Msft0101 Driver 77 2021
To give you the most , here’s what you likely need: If you see a yellow exclamation mark next