How to add UCQ descriptor to the message？

hi

We have developed a camera and want to add the UCQ descriptor. Refer to "Microsoft Teams

Devices General Specification”

We put the UCQ descriptor into a USB device descriptor, but did not receive proper feedback. We have filled in the full UCQ string according to the recommended properties in the document.

We found another device  which can read UCQ successfully, But our simulation of this process has been consistently unsuccessful

we have no clue