Hello BD Skrobarcek and welcome to the Microsoft Community!
Based on your feedback, you are experiencing that in win11, the printer is no longer scanning with this version of Windows!
A number of users have recently reported this issue and both windows and Brother are working together to resolve the issue
You can try the following
Look at the settings and there is a link to the “Windows scan” app in the MS App Store - install it to test it, it detects the scanner and scans remotely so you can try it until there is a fix (if there is one ).
It detects the scanner and scans remotely, so you can try it until a fix is available (if there is one .....)
https://www.microsoft.com/store/productId/9WZDN...
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Hope this helps and rely on us for any further queries. All the best.
Kirito|Microsoft Community Support Specialist