Get-Wmiobject brightness adjustment error

凡 陈 0 Reputation points

PowerShell (Get-WmiObject -Namespace root\wmi -Class WmiMonitorBrightnessMethods).WmiSetBrightness(1,30)


A family of Microsoft operating systems that run across personal computers, tablets, laptops, phones, internet of things devices, self-contained mixed reality headsets, large collaboration screens, and other devices.
5,040 questions
0 comments No comments
{count} votes

1 answer

Sort by: Most helpful
  1. MotoX80 32,716 Reputation points

    The 2 most obvious issues would be that WMI is corrupt on your PC or your monitor does not support adjusting the brightness.

    Do these commands work?

    Get-WmiObject -Namespace root\wmi -Class WmiMonitorID
    Get-WmiObject -Namespace root\wmi -Class WmiMonitorBrightness

    See also:

    Note the comment from Castorix31.

    0 comments No comments