The flash drive refuses access, how to cure?

Question

USB flash drives

There is important data on the flash drive , you need to get it. I gave it to computer scientists , as a result - they shrugged their shoulders.
Here's what it outputs:

Answer 1

well, format it if it works then it will work

Answer 2

For example, open a disk using WinHex - it will parse the file system.
In advanced cases PDR - Power Data Recovery
In very advanced cases - R-Studio