Based on the identifier "br23uboot1.00" , this appears to be a (likely for an embedded system, router, or development board – possibly from a Broadcom or similar ARM-based platform).
If using a third-party controller like GameSir , ensure you are using their official app to check for forced updates that might resolve the "BR23UBOOT" error. Which or brand (e.g., GameSir, br23uboot1.00
This identifier is frequently linked to hardware using generic or common internal chips (often from manufacturers like JieLi/BR), including: Gaming Controllers Use a paperclip to press and hold the
Look for a small pinhole on the back of the device. Use a paperclip to press and hold the internal button for 10–15 seconds while the device is unplugged, then reconnect it. br23uboot1.00
Are you currently seeing this name in your , or