Solved Needed drivers for Lenovo Ideapad S400 Windows 10 Forums
How to Fix UCM-UCSI ACPI Device Driver Error in Windows?
Software Update" error during "Preparing Your Device" process - ThinkSmart Manager Service - Lenovo Support IE
Audio device missing or cannot find audio device - ThinkPad, ThinkCentre, ThinkStation - Lenovo Support HK
ACPI\VEN_PNP&DEV_C000 Drivers // Lenovo ACPI power management and Plug & Play (PnP) device driver
Lenovo Vantage Conservation mode missing from the toolbar - Windows - Lenovo Support RS
ThinkPad ACPI Driver Picking Up New Features With Linux 5.17 - Phoronix
T43 drivers : ACPI Controller and LPC Intel 82801FBM - 264 - Thinkpads Forum
Device Manager shows an unknown device with a yellow exclamation symbol after recovering the operating system from Microsoft Windows 10 to Windows 7 - ThinkPad E460, E560, E465, E565 - Lenovo Support LU
Yellow bang is shown in Windows Device Manager when UEFI ISE110F or ISE110I is applied - Lenovo ThinkSystem - Lenovo Support US
Software Update" error during "Preparing Your Device" process - ThinkSmart Manager Service - Lenovo Support US
AMD Ryzen 7 PRO 6850U: ACPI Platform Profile Low-Power vs. Balanced vs. Performance Review - Phoronix
Solved: windows device driver issue with - hardware ids > ACPI PANE0... - HP Support Community - 7763031
How to Find Driver and Install for UNKNOWN DEVICE - ACPI\VPC2004\0
Lenovo Vantage Conservation mode missing from the toolbar - Windows - Lenovo Support RS
How To Update Lenovo Power Management Drivers Easily - Driver Easy