Fix: Raspberry Pi OS - Failed to fetch http...

This tutorial will show you what to do when you try to update Raspberry Pi OS and get the following error: Failed to fetch http://archive.raspberrypi.org/...

Fix: Raspberry Pi OS - Failed to fetch http...

1. Open the terminal.
2. Type the following command:

   
   sudo nano /etc/apt/sources.list.d/raspi.list
   
   

3. Press the Enter key on your keyboard.
4. Change the URL to https. Change http://archive.raspberrypi.org/debian/ to https://archive.raspberrypi.org/debian/.
5. Press the Ctrl + O keys on your keyboard to write out.
6. Press Enter.
7. Press the Ctrl + X keys to exit.
8. Restart your Raspberry Pi.
9. Open the terminal.
10. Try to update using the following commands.

    
    sudo apt update
    
    

    
    sudo apt full-upgrade
    
    

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