Maximum brightness very dim after windows update. Brightness slider in settings moves but does not adjust actual brightness.

[Kate Clear]

After a windows updated I noticed the maximum brightness of my laptop screen was quite dim, when I use the brightness buttons on my keyboard the slider that appears is different from what it looked like before the update. The brightness slider in settings and on the taskbar can be moved however this does not adjust birghtness in any way. There is no new update for my graphics driver and I have uninstalled the monitor from my device manager. Please help.

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