Important Update: As of early 2026, BMBF is no longer the recommended tool for modding Beat Saber on Meta Quest 2 or 3 . While the bmbf.dev/stable

If you are using an (e.g., 1.17.1, 1.24.0, 1.28.0) where BMBF still works, bmbf.dev.stable might be used internally by BMBF’s installer or launcher.

The release of a build bridges that gap. It tells the community: "The foundation is solid. You can update your game and mod it safely."

If you are currently trying to mod your headset, I can help you and tell you if BMBF is compatible or if you need to downgrade .

Older versions of BMBF relied on heavy asset-modification techniques. Later updates shifted to pure code injection ( .qmod file formats) to handle massive playlist sizes. However, as Meta altered scoping permissions for Android apps, BMBF lost the ability to reliably execute its self-patching routine internally on newer operating systems. 2. Version Locking and Performance Scoping

When you navigate to bmbf.dev.stable on your Meta Quest browser, the server automatically detects the latest compatible version of BMBF that works with the current (or a specific legacy) version of Beat Saber . Because Meta and the Beat Saber developers (Beat Games, now owned by Meta) regularly update the game to break mods (often unintentionally), the BMBF team uses these shorthand URLs to route users to the correct installer for their game version.