Download this file:
<aside> <img src="/icons/compressed-document_lightgray.svg" alt="/icons/compressed-document_lightgray.svg" width="40px" /> Extract the 7zip (use this if you don’t have a extracting program):
<aside> <img src="/icons/warning_yellow.svg" alt="/icons/warning_yellow.svg" width="40px" /> This step will delete every file inside the SD card, so if you have anything important on it. Save those files somewhere before continuing.
</aside>
You need a good quality microSD card with good read and write speeds,
Recommended size is 8GB or above.
Install Raspberry Pi Imager
Open the app

Select No filtering, custom image.

Select the image you downloaded before

Select the SD card

Wait… this takes a while

If you get this error, just ignore it

Put the SD card on and power it up, you can do this using USB-C cable or having it connected to the motherboard.
