The error code was a ghost.
[2024-09-15 02:14:33] DEV-0101 online. Echo state 7 fail. Retry 0. [2024-09-15 02:14:35] Echo state 7 success. Handshake established. [2024-09-15 02:14:36] Host presence confirmed. Neural coupling nominal. [2024-09-15 03:01:17] Host emotional state: distress. Alert suppressed. acpi ven-msft amp-dev-0101
The hardware identifier ACPI\VEN_MSFT&DEV_0101 (often appearing as ACPI\MSFT0101 ) corresponds to the or Intel Platform Trust Technology (PTT) . The error code was a ghost
The ACPI VEN-MSFT AMP-DEV-0101 is a device identified under the Advanced Configuration and Power Interface (ACPI) standard, associated with Microsoft Corporation. This document outlines a proposed feature for the integration and management of this device within operating systems. Retry 0
Here is the full background and story behind it.
There are three primary methods to resolve the ACPI\VEN_MSFT&DEV-0101 error and remove the "Unknown Device" entry.
User reported: Error appears on a Windows 11 VM running on Proxmox (KVM). Solution: Proxmox (KVM) does not emulate the exact Microsoft synthetic ACPI interface for power management. The user disabled the device. No performance or power impact inside the VM.