1. Unzip the downloaded compressed operating system image file to get the img image file. 2. Connect the SD to the computer after using the card holder or card reader. 3. Unzip and run the win32diskimager tool.
4. Select the system image (img file) in the software, select the SD drive letter under "Device", and then select "Write". A dialog box appears to select Yes. 5. The installation process may be slow, depending on the speed of your SD card. When the dialog box "write successful" appears, it means success.