![I tried alot for adjusting my laptop brightness but it doesnt work I have Dell laptop Inspiron 15 3000 series with windows 10 o.s the scroll.of brightness bar moving up and down I tried alot for adjusting my laptop brightness but it doesnt work I have Dell laptop Inspiron 15 3000 series with windows 10 o.s the scroll.of brightness bar moving up and down](https://qph.cf2.quoracdn.net/main-qimg-b1a397c78cabc0f46c139abbfb2216af.webp)
I tried alot for adjusting my laptop brightness but it doesnt work I have Dell laptop Inspiron 15 3000 series with windows 10 o.s the scroll.of brightness bar moving up and down
Inspiron 15R n5110 brightness control not working after upgrading to Windows 8.1 (x64) | DELL Technologies
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