The screen only works at half brightness

On my laptop with a big sur hackintosh, it is impossible to switch the brightness to a higher one, and the screen seems to work at only 50% brightness.I have installed Nootedred and he works , but brightness is only 50%.

Mac OS Big Sur Amd ryzen 3 3250U Amd Vega 3

Please , help me with this.Thanks

submitted by /u/Popular-Orange-4595
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