thanks you
when i need put this ?
: mount -o remount,rw /boot
batocera-settings /boot/batocera-boot.conf --command uncomment --key nvidia-driver
mount -o remount,ro /boot
reboot
because when i open : batocera-boot.conf
i have : # lines prefixed by a # are comments, remove the # to uncomment them
device to the share data (userdata)
sharedevice=INTERNAL
resize the internal partition if needed (disabled automatically once done)
#autoresize=true
disable the splashsound (remove the # to disable sound)
#splashsound=false
enable the nvidia driver (remove the # to enable it)
#nvidia-driver=true
thanks