br23uboot1.00 is almost certainly a custom build of (Universal Boot Loader), the most popular open-source bootloader for embedded Linux systems, ported to a specific SoC family.
controllers, but has also been reported with specialized gear like controllers or racing simulators. How the Story Ends (The Fix) The community "hero" in this story is often the Reset Button . For many users, the fix is physical rather than digital: Locate the reset hole: br23uboot1.00