I have tried EVERY POSIBILITIES ...from google .. but failed... problem is my laptops brightness auto increasing... brightness slider appear every time and brightness become 100% IS there any new solution?? I have Dell inspiron 3442
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When did the issue start?
Was there any hardware or software changes done recently?
Please update the video drivers and BIOS from support.euro.dell.com--enter the tag#--submit--drivers and downloads--chose the operating system--install as advised.
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DELL-Hemalatha PSocial Media Support#IWork4DellDell Support Videos Drivers and Downloads