Windows 2012 R2 + Hyper-V role VM have not boot choices

[JaredBusch]

Every single VM...

Foud this on the googles..
https://social.technet.microsoft.com/Forums/windows/en-US/cedea9ad-8b3d-4abb-9c36-08aa7eeb7ddb/cannot-change-generation-2-vms-boot-order?forum=winserverhyperv

I ran this "fix" in 2018.. But the only answer is to remove the role and put it back? WTF...
https://www.mangolassi.it/topic/16751/windows-10-hyper-v-manager-unable-to-connect-to-server-2012-r2

[JaredBusch]

So piss off Microsoft.. I so do not want to remove and add a role to resolve a role not working right......

But I found no other solution yet.