: For issues related to app files and syncing, the Bose App Support Page explains how serial data is handled during the initial setup and update processes. Technical & Community Insights

: To manually find the serial numbers that would typically be listed in that file, you can follow the Serial Number Locator Guide on the official Bose site.

If you are looking for helpful documentation or "papers" on how to manage the hardware associated with these files, the following resources provide detailed guides: Official Device Documentation

: You can find official owner's guides and technical specifications for all major products like the QuietComfort Ultra Headphones or QuietComfort 35 II Go to product viewer dialog for this item.