Originally Posted by
Mahalingam
It will be better for you if you update the BIOS and the Driver to the latest version of it available. Make sure that you are doing this from the ThinkVantage System Update. There is more possibility that the problem will be resolved after this but if the problem persists then one last option left for you is to reinstall the operating system again. Do the clean install and that will let you out of the issue.
Last month I was also facing somewhat similar issue and I tried many things to get it solved but all the things failed to work. Finally I updated the Driver and that resolves the issue for me. I hope that it will do the same for you.
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