If you are looking for an "all-in-one" setup with curated themes and games, community members often share pre-configured images sized specifically for 32GB cards.

Once you have the .img.gz file, you need to "flash" it onto your microSD card. Use the Raspberry Pi Imager or BalenaEtcher .

If you are looking for "pre-loaded" 32GB images that already include games (ROMs), these are often found on community sites like Arcade Punks or hosted via Google Drive links

to your network via Ethernet or Wi-Fi. You can then access the \\BATOCERA\share\roms

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: