Raspberry Pi and D-Link DWM-222

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I’m not sure why every tutorial talk about usb-modeswitch because I haven’t use it and I can connect to internets with my D-Link DWM-222 without any problems.

I might have understood something wrong (if I have please comment and let me know) but this is how I do it.

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How to get Joy-IT 7″ Display work with Raspberry Pi

How to get Joy-IT 7″ Display work with raspberry pi

JoyIT 7″ Display:

Resolution 1024×600 Touch Controller GT811 Connectors HDMI for video and USB for power and touch functions

This shows you how to get JoyIt external 7″ HDMI display to work with Raspberry Pi. After these things image is OK and even touch screen […]

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 […]

Linux: Adjust LCD laptop backlight brightness from command line

I needed to find out how can I change my laptop backlight brighness using just a command line. Solution for that problem was easier than I thought because you can do that just with one line =)

On my laptop which is Dell Latitude D430 brigness file was on /sys/class/backlight/dell_backlight directory but it’s probably almost […]

IP Traffic Monitor already listening on eth0

If you get this “IP Traffic Monitor already listening on eth0” error when you are trying to use iptraf:

IP Traffic Monitor already listening on eth0

Or any other interface like eth1 or wlan0 and so on…

Be sure that you don’t have any iptraf applications running:

ps ax|grep iptraf

and after that […]