muOS.dev

@_mustardOS

MustardOS (muOS) is a Custom Firmware (CFW) primarily for handheld devices. Configurable, themeable, friendly, easy-to-use. Join our Discord!

Australia

Pinned
muOS.dev
@_mustardOS
Aug 30, 2025
🪿MustardOS 2508.0 Goose 🪿 It’s time! Welcome to the next iteration of MustardOS. The 2508.0 release is by far the LARGEST one we’ve done so far with over 600 changes. muos.dev/release/curren… Time to get downloading and enjoy! Cheers! 🤘🏼❤️ Link in bio
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muOS.dev
@_mustardOS
Aug 30, 2025
🎉 The shenanigans kick off in just a few hours! 🎮 Join us on Discord at 1PM AEST for games, laughs, and your shot at epic prizes. We’re talking merch vouchers, consoles & more 👀✨ But remember, ya gotta be there to win! discord.gg/USS5ybVtDz
muOS.dev
@_mustardOS
Aug 5, 2025
25 days. One goose. Countless shenanigans. What’s coming on August 30th? Let’s just say… it’s not going to be quiet. Join us on Discord at 1pm AEST. You won’t want to miss this! 👀🕹️ #muOS #RetroReimagined #CountdownToChaos
muOS.dev
@_mustardOS
Apr 5, 2025
We have been incredibly disheartened and upset to learn that MustardOS/muOS is being packaged and distributed on 3rd devices. Our team wishes to clearly state that we do not endorse or support this decision.
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muOS.dev
@_mustardOS
Mar 27, 2025
Check this out: muOS Pixie Complete Setup Guide (ROMs, BIOS, Box Art, Tweaks) youtu.be/0DO_Ntd1coQ?si… via @YouTube
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