Atari https://forum.batocera.org/blog/6520-batocera-v32-released scroll down to “To Raspberry Pi 3 users, some manual action will be required after updating from v31 to v32 to be able to boot:”
klnslayer Atari ty again :), yeah is weird, flashed cuple times, also with another sd and nothing. btw is ok flash with balena etcher?
Atari then you should probably try a different SD card/different power supply. Don’t use a USB drive for the Pi.