Lenovo Acpi Driver For Windows 10 -64-bit- -

Update to driver version 10.1.2.94 or newer (released April 2021). 6.3 Missing “Battery Charge Threshold” after sleep Cause: EC reset on resume does not re-apply registry limit.

pnputil /enum-drivers | findstr "acpivhd" pnputil /delete-driver oemXX.inf /uninstall # Then reinstall from Lenovo package Applies to: Early 2020 drivers on Windows 10 2004+. lenovo acpi driver for windows 10 -64-bit-

*Due to enabled battery conservation mode and thermal throttling coordination. Update to driver version 10

Set-ItemProperty -Path "HKLM:\SOFTWARE\Lenovo\PowerMgmt" -Name "ChargeStartControl" -Value 1 Set-ItemProperty -Path "HKLM:\SOFTWARE\Lenovo\PowerMgmt" -Name "ChargeStopControl" -Value 1 # Restart LenovoAcpi service Restart-Service LenovoAcpi -Force Benchmarks on Lenovo X1 Carbon Gen 9 (Windows 10 22H2 64-bit): lenovo acpi driver for windows 10 -64-bit-

n1lagr03w.exe /extract C:\Drivers\ACPI Then install using pnputil :