update references to pi 3 > pi 3&4
---
description: >-
- Picroft is a ready-made way to run Mycroft on a Raspberry Pi 3 or Raspberry Pi
- 3B+ and is provided as a disk image that you can burn to a Micro SD card.
+ Picroft is a ready-made way to run Mycroft on a Raspberry Pi 3, 3B+ or 4 and
+ is provided as a disk image that you can burn to a Micro SD card.
---
# Picroft
@@ -40,7 +40,7 @@ As well as a Raspberry Pi, you will also need:
* Micro SD card, 8GB or larger _highly_ recommended
* Power adapter with micro USB for your country. [The Raspberry Pi Foundation has some excellent recommendations](https://www.raspberrypi.org/documentation/hardware/raspberrypi/power/README.md).
-* An analog Speaker that can be plugged into the 3.5mm audio jack on the RPi 3 _or_ a USB Speaker \(_Bluetooth on Picroft is difficult to get working and is not recommended_\)
+* An analog Speaker that can be plugged into the 3.5mm audio jack on the RPi _or_ a USB Speaker \(_Bluetooth on Picroft is difficult to get working and is not recommended_\)
* USB Microphone
Installing Picroft may be easier if you also have:
@@ -357,9 +357,9 @@ This script will update both `mycroft-core` and the **Skills** on your Picroft d
The Picroft image building instructions can now be found on GitHub at; [https://github.com/MycroftAI/enclosure-picroft/blob/stretch/image\_recipe.md](https://github.com/MycroftAI/enclosure-picroft/blob/stretch/image_recipe.md)
-### Using the GPIO pins on the Raspberry Pi 3
+### Using the GPIO pins on the Raspberry Pi
-One common question we get is - "Can I use the [general purpose input output pins \(GPIO\)](https://www.raspberrypi.org/documentation/usage/gpio/) on the Raspberry Pi 3 with Picroft?".
+One common question we get is - "Can I use the [general purpose input output pins \(GPIO\)](https://www.raspberrypi.org/documentation/usage/gpio/) on the Raspberry Pi with Picroft?".
The answer is 'Yes' - but this requires some additional configuration.
@@ -372,4 +372,3 @@ You also need to install some additional packages:
`sudo apt-get install python-rpi.gpio && sudo apt-get install python3-rpi.gpio`
This [example GPIO Skill](https://github.com/MycroftAI/picroft_example_skill_gpio) provides some good examples of how to use GPIO input and output in your Mycroft Skill.
-
