VMWare Esxi: Shutting down firmware services… error

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I was installing vmware esxi one of my servers and got error to my screen:

” Shutting down firmware services… Page allocation error: Out of resources Failed to shutdown the boot services. Unrecoverable error ”

First I thought that the problem was with my install media so I did […]

How to reset Logitech bluetooth keyboard?

My Logitech K810i bluetooth keyboard sometimes start to do it’s own things and output wrong characters when I try to type something. Example when I try to use “” I get something like “§” and “½” and so on to my screen. Rebooting the computer or turning the keyboard on and of didn’t work but […]

Oracle VM VirtualBox: Oracle VM VT-x/AMD-V hardware acceleration is not available on your system

I have Dell XPS 13 9350 laptop and I needed to install few virtual machine to it using Oracle VirtualBox software but when I tried to install example Windows 10 or Kali Linux I alwas got error message which said:

“VT-x/AMD-V hardware acceleration has been enabled, but is not operational. Your 64-bit guest will fail […]