U-Boot
U-Boot is a universal open-source bootloader used to initialize hardware and load operating systems on embedded systems and servers. The bundle com.bootant.uBootMac refers to a macOS utility related to Das U-Boot, the bootloader that serves as the standard payload for the m1n1 bootloader on Apple Silicon Macs running Asahi Linux. On Apple Silicon systems, U-Boot provides a UEFI-compatible boot environment necessary for loading and executing UEFI binaries and managing the boot flow — a capability not available through native Apple Silicon boot tooling alone. It is used primarily by developers and advanced users exploring Linux installation and alternative boot configurations on M-series Macs.
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1 suggestionThe search results indicate that U-Boot itself is a bootloader component designed to run natively on Apple Silicon hardware as part of the Asahi Linux project, not a standalone macOS application that would be affected by Rosetta 2 removal. The bundle ID com.bootant.uBootMac is unfamiliar in relation to the official Das U-Boot project documented at denx.de and asahilinux.org. If this bundle refers to a third-party macOS utility for managing or building U-Boot, we could not find definitive information about its current status or native architecture support. Contact the developer directly to confirm whether the tool is actively maintained and whether a native Apple Silicon build is available. If the utility is Intel-only and the developer has ceased updates, you will need to find an alternative approach to U-Boot management before macOS 28 (September 2028) removes Rosetta 2 support. The official Asahi Linux documentation recommends managing U-Boot through distribution package managers on the target Asahi Linux installation itself, not through a separate macOS GUI tool.
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