Ven_len&dev_4001 2021 — Acpi

Lenovo provides a one-stop app for all their proprietary drivers.

The hardware ID (often shortened to ACPI\LEN4001 ) refers to the Lenovo Application Interface Driver . This specific driver acts as a vital communication bridge between your Lenovo computer's BIOS/firmware and high-level Windows software. acpi ven_len&dev_4001

If the automatic detection does not find the driver, manually browsing the driver list for your specific model is necessary, as this component is essential for the full functionality of Lenovo hardware features. Lenovo provides a one-stop app for all their

Managing sleep, hibernation, and battery states. acpi ven_len&dev_4001

Lenovo ACPI Driver for Windows 10 (64-bit) - ThinkCentre M93z