Do not simply drag and drop the file onto the SD card. You need to write the image sector-by-sector using imaging software.
Gather these items before proceeding:
Click "Write" or "Flash." This will erase all existing data on the card. 3. Initial Setup and Performance First Boot : Insert the card into your and power it on. Batocera will automatically resize the internal partition to utilize the full 32GB capacity. Performance Expectations Download Batocera 32gb Raspberry Pi 3
If you are looking for "Super Clean" or "Ultimate" images that come with pre-loaded themes or legal homebrew, community members often share these via forums and video guides: Do not simply drag and drop the file onto the SD card
Batocera v40 (or current) raspberry pi 3 download Download Batocera 32gb Raspberry Pi 3