Event ID - 14104

Event Id14104
SourceMicrosoft-Windows-Hyper-V-Network
DescriptionInvalid dynamic MAC address for '%2' (%1)
Event InformationAccording to Microsoft :
Cause :
This event is logged when Dynamic MAC addresses invalid.
Resolution :
Reconfigure dynamic MAC address
Turn Off the virtual machine.
Note: Turning off a virtual machine is equivalent to powering off a computer, so data loss is possible.
Set the Static MAC Address property to all zeroes, enable Dynamic MAC Address, and then restart the virtual machine.
Verify
The virtual machine starts and runs network operations without any problems.
Reference LinksEvent ID 14104 from Microsoft-Windows-Hyper-V-Network

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