How to Check if Your Raspberry Pi 4 Model B is Rev1.2?

Do you know there is new revision of Raspberry Pi 4 Model B 2GB and 4GB board?

Making a Reset Switch for your Rev 2 Raspberry Pi –

Raspberry Pi GPIO Tutorial: The Basics Explained - Pi My Life Up

New product launch! Introducing Raspberry Pi Model B+ - Raspberry Pi

Raspberry Pi 4 Model B Now Has 8GB of RAM

Raspberry Pi 4 Model B Now Has 8GB of RAM

Troubleshooting - Balena Documentation