Das U-Boot: The

Universal Boot Loader

Your authoritative hub for information, documentation, and community interaction for the foundational open-source bootloader.

Access the complete and up-to-date documentation for Das U-Boot. Whether you’re a new user or an experienced developer, you’ll find in-depth guides, technical references, and development insights. For specific searches, use the search functionality directly on docs.u-boot.org.

Easily access the latest stable releases and dive into the development tree.

Download official stable releases of U-Boot.

Explore the cutting-edge of U-Boot development.

Stay informed about new features, bug fixes, and development progress.

Connect with fellow developers, get support, and contribute to the U-Boot project.

Engage in discussions on specific topics and seek assistance.

Browse discussions and historical conversations from the U-Boot mailing lists.

Report issues, track bugs, and contribute to resolving problems.

Learn how to contribute to the U-Boot project and adhere to coding standards.

Discover ways to participate, including community roles, special interest groups, and our IRC channel.

Stay informed with important project announcements, new releases, security advisories, and events.

Filesystems in U-Boot

U-Boot supports a fairly wide variety of filesystems, including ext4, ubifs, fat, exfat, zfs, btrfs.…

Verified Boot for Embedded on RK3399

VBE has been a long-running project to create a smaller and faster alternative to EFI.…

Access the complete and up-to-date documentation for Das U-Boot. Whether you’re a new user or an experienced developer, you’ll find in-depth guides, technical references, and development insights. For specific searches, please utilize the search functionality directly on docs.u-boot.org.