Raspberry Pi: Force HDMI – Hotplug

By default, the HDMI output of the Raspberry Pi is only activated if a monitor or a TV is connected and powered up before the Raspberry Pi is started up. Fortunately, there is an easy fix which will force the Raspberry Pi to turn on the HDMI output, no matter whether a display is connected […]

Raspberry Pi: DNS Server Settings

The DNS servers in Raspberry Pi are listed in /etc/resolv.conf file. If you want to change the Raspberry Pi’s DNS server settings you shouldn’t update this file manually, because all changes will be overwritten after reboot by data that your local DHCP server provides. In this note i will show how to change DNS servers […]