# Finding Your IP Address

This section explains the process of determining the IP Address of your Raspberry Pi used to connect to the MainsailOS web user interface (WebUI).

* In Windows open a command prompt;
  * <mark style="color:red;">`Windows Key + R`</mark>, type <mark style="color:red;">`cmd`</mark>, then click <mark style="color:red;">`OK`</mark>;

![Command Prompt](/files/t99eQfqitNUOwFOeBLT6)

* In the Command Prompt window;
  * Type <mark style="color:red;">`ping mainsailos.local -4`</mark> and press <mark style="color:red;">`Enter`</mark>.
  * If you configured your SSID and Wifi Password correctly in the previous step, the ping should return an IP address like the screen shot below (your IP may differ);

![IP Address](/files/nunD5ZFNYUuln59hQfix)

* Take note of the IP address that is returned, you will need it to configure the next steps;


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