1 helps to configures the recalbox PI3 to always start in 720p resolution? sometimes my start in 480p   2 as I activate the best image filters for emulators snes, n64, arcade, sega genesis? I see you have a few filters and are not good

1 I need all the bios for mame, which site to download? 2 is possible to download image filters for snes emulators, arcade etc? example: Supereagle, Super2xsal