Merry Christmas

headless.md

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+Headless setup is a often used configuration as you don't need any extra pair of keyboard and mouse. 
+
+# Setting up your Computer and SD Card
+We will start at your Computer. Insert the SD card into your computer. 
+
+## Writing the Image to SD card
+Update your Distribution and install the RPi imager.
+```bash
+sudo apt update
+sudo apt upgrade
+sudo apt install rpi-imager #tool to download and install images onto SD card
+rpi-imager 
+```
+In this Series we use the RaspberryPi OS (legacy) without desktop environment.
+Now we can configure the Image to start at best conditions. 
+
+## Enable SSH
+To enable SSH directly on the SD card add a new file named `ssh`, with no extension, to the 
+If you have added an empty file `ssh` to the boot sector of your SD card (`touch /boot/ssh`), the Pi will start with SSH enabled. After that we can connect from your laptop with: `ssh pi@raspberrypi.local` (or `ssh pi@<IPADRESS>` when the ip adress in known).
+
+
+# Booting up your Pi
+Insert the SD card into your RapsberryPi, connect it to your router and power it on. After the startup we can connect via SSH 
+`ssh pi@raspberrypi.local` and log in (default pw is "raspberry"). 
+
+Normally your raspberry can be found in the same network with `raspberrypi.local`. If not check your routers ip table to find your RPis IP and connect `@<localip>`
+
+If you don't have a wire-connection you can use your Wifi, read the [how to](wifi.md)
+
+Start using the RPi with `raspi-config` to configure all settings.
+
+
+# Sources and more
+[RaspbberryPi.com](https://www.raspberrypi.com/software/)