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What's DOS?
Posts: 1
Registered: ‎12-06-2018
Location: IN
Views: 94
Message 1 of 1

W 520 not booting up in discrete mode

Hello friends,


I just upgraded my windows from win 7 to 10. My w520 was working well in win 7. Before installing I changed display priority in bios from Discrete to Nvidia Optimum. After installation i reverted that change but laptop is not booting in discrete mode. When i chose nvidia optimum it boots normally but distola climing is not  available please help

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