![Amazon.com: STEADYGAMER - 32GB Raspberry Pi Preloaded (RASPBIAN/Raspberry Pi OS) SD Card | 400, 4, 3B+, 3A+, 3B, 2, Zero Compatible with All Pi Models : Electronics Amazon.com: STEADYGAMER - 32GB Raspberry Pi Preloaded (RASPBIAN/Raspberry Pi OS) SD Card | 400, 4, 3B+, 3A+, 3B, 2, Zero Compatible with All Pi Models : Electronics](https://m.media-amazon.com/images/I/61eOA+AuW5L.jpg)
Amazon.com: STEADYGAMER - 32GB Raspberry Pi Preloaded (RASPBIAN/Raspberry Pi OS) SD Card | 400, 4, 3B+, 3A+, 3B, 2, Zero Compatible with All Pi Models : Electronics
![Read-only Raspberry Pi script: how to secure a micro SD card so nothing can be written to it — The MagPi magazine Read-only Raspberry Pi script: how to secure a micro SD card so nothing can be written to it — The MagPi magazine](https://images.ctfassets.net/2lpsze4g694w/3Vvzx6ZGcUeFufl9bLrUWe/7e486bc9a5f99ba6572f4cc0e2f954a4/raspberry_pi_button.jpg?w=800)
Read-only Raspberry Pi script: how to secure a micro SD card so nothing can be written to it — The MagPi magazine
![How to make your Raspberry Pi file system read-only (Raspbian Stretch) | by Andreas Schallwig | Medium How to make your Raspberry Pi file system read-only (Raspbian Stretch) | by Andreas Schallwig | Medium](https://miro.medium.com/v2/resize:fit:1000/1*BgVsXRoYAeEFVnS-jBDYzA.jpeg)
How to make your Raspberry Pi file system read-only (Raspbian Stretch) | by Andreas Schallwig | Medium
![How to make Raspberry Pi 3 with Raspbian Jessie read only - Monocilindro Blog: Motorcycles and Electronics How to make Raspberry Pi 3 with Raspbian Jessie read only - Monocilindro Blog: Motorcycles and Electronics](https://www.monocilindro.com/wp-content/uploads/2017/02/Raspberry_Pi_3_Jessie_readonly_13_b.png)