How to BIOS wait EC input Buffer Empty fail (Time out) Problem

How to Solve BIOS wait EC input Buffer Empty fail (Time out) Problem

you will see this problem if there is something wrong with the BIOS or CMOS battery. Replacing CMOS battery mostly solve this problem

Step 1: Remove the battery from the laptop

Step 2: Remove the CMOS battery

Step 3: Replace the CMOS battery , try with old one if does not work with old one then replace with new one.

 Step 4: After replacing the battery adjust time and date going to BIOS setup.Reboot the laptop

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