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 […]

Dell PowerEdge 2650 server and memory limited message

I was installing Debian GNU/Linux to one of my old Dell PowerEdge 2650 servers but everytime when I booted it up I got annoying message on my screen:

"Amount of available memory limit to 256 MB! Strike the F1 key to continue, F2 to run the setup utility"

I find out that you can get […]

Raspberry Pi: How to get Bluetooth keyboard work

I have Prodige NanoX small bluetooth keyboard and touchpad which I wanted to use with my Raspberry Pi so here is how I get it to work:

After we have plugged in our bluetooth receiver we should see it with lsusb:

Bus 001 Device 004: ID 0a12:0001 Cambridge Silicon Radio, Ltd Bluetooth Dong0le (HCI mode) […]

Abloy lockpicking tool called vempele

My friend send me a link to shop which sold lockpicks for Abloy locks and it looked so familiar that I had to go thru my archive and found dravings about 20 years old lockpick for Abloy locks.

Abloy lockpicking tool called vempele

It’s strange that this tool isn’t familiar to every hacker who […]