1.Materials needed: a computer runningmacOS, a card reader, anSD card, and a Raspberry Pi 3B+.
2. Download the Raspberry Pi Imager from the official website.
(https://www.raspberrypi.com/software/)
3. Click “CHOOSE DEVICE” to select the Raspberry Pi model.
4. Click “Select Operating System” and choose “Raspberry Pi OS (32-bit)”. The reason for choosing the 32 bit version is that some software does not support64 bit.
5. Click “Select SD Card”, and choose the SD card inserted in the card reader.
6. Click “NEXT” to enter the operating system setup interface.
7. On the first click, edit the settings, then click “yes” for subsequent clicks.
8. After the setup is complete, click “Save” and then click “Yes”.
9. Confirm to delete the contents on the SD card. Click “Yes”.
10. Enter the computer login password in the pop-up window.
11. Wait for the image flashing to complete, then eject the SD card.