Uploaded November 2025 | Updated September 2026, 2 weeks ago

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This video is sponsored by NextPCB. New customers get $20 off their first order !
Check them out at : https://www.nextpcb.com?code=naga

STL / Gerber files :
mega.nz/folder/QcZS0B4Q#OYKOBA2NjBdK4FYSdOQ1nQ

PCB Mod Kit : https://www.ebay.fr/itm/357817123728

Pre-modded Game & Watch available here :
https://www.ebay.fr/itm/358395184105
https://www.ebay.fr/itm/358280358071

Commands :
1 : gnwmanager unlock

2 : GNWMANAGER_OPENOCD_DEBUG=1 gnwmanager flash-patch mario internal_flash_backup_mario.bin flash_backup_mario.bin --bootloader --verbosity=debug

RetroGo SD : github.com/sylverb/game-and-watch-retro-go-sd
gnwmanager : github.com/BrianPugh/gnwmanager

If you need help about this mod : discord.gg/NgZqDFymac