Summary: Use Windows PowerShell to find the firmware version of your virtual machines on Hyper-V.
How can I use Windows PowerShell to check the version of firmware on my second-generation
virtual machines running Hyper-V in Windows Server 2012 R2?
Use the Get-VM cmdlet to find your second generation virtual machines,
then pipe the virtual machine objects to the Get-VMFirmware cmdlet:
get-vm | where generation -eq 2 | Get-VMFirmware
Note This command requires admin rights.
