Acpi Msft0001 _hot_ Jun 2026

I2cSerialBus (0x002C, ControllerInitiated, 100000, ...) GpioInt (Edge, ActiveLow, ...) ) Name (_DSM, ...) // Device-specific methods for power, features

If you have spent any time digging through the on a modern Windows laptop—especially from brands like Lenovo, Dell, HP, or Acer—you have likely stumbled upon a mysterious entry labeled ACPI MSFT0001 . Often accompanied by a yellow exclamation mark, this cryptic name is a common source of driver errors, non-functional touchpads, and frustrating "This device cannot start" (Code 10) errors. Acpi Msft0001

ACPI\MSFT0001 is a hardware identifier for internal input devices, typically keyboards or touchpads, that uses an Intel 8042-style PS/2 controller interface. Errors, such as Code 10 in Device Manager, often occur after updates and can usually be resolved by uninstalling the device and letting Windows reinstall the driver, or by updating chipset drivers. For more details, visit Microsoft Q&A . Device ACPI\MSFT0001\4&c16f8a0&0 had a problem starting I2cSerialBus (0x002C, ControllerInitiated, 100000,

Device (TPAD)

A: No. It is legitimate Microsoft firmware. However, some malware hides under a similar name. Always check that the driver provider is “Microsoft” in Device Manager. Errors, such as Code 10 in Device Manager,