Click the blue . Instead of selecting an existing file, navigate to the folder where you want to save your backup, type a custom name in the "File name" field (e.g., MyRaspberryPiBackup.img ), and click Open .
: Click the blue folder icon. Navigate to the folder on your local hard drive where you want to save the backup. Type a name for your backup file and manually add .img to the end of the name (e.g., my_pi_backup.img ), then click Open . win64 disk imager
Before upgrading or modifying an embedded device, a raw image backup allows you to restore the device to its exact previous state. Click the blue