Screen may flicker off and back on after Windows 10 upgrade - Lenovo Y50-70, Y50-70 Touch, Y70-70 Touch
Screen may flicker off and back on after Windows 10 upgrade - Lenovo Y50-70, Y50-70 Touch, Y70-70 Touch
Screen may flicker off and back on after Windows 10 upgrade - Lenovo Y50-70, Y50-70 Touch, Y70-70 Touch
Symptom
Lenovo Y50-70, Y50-70 Touch, Y70-70 Touch screen randomly flickers with horizontal lines after Windows 10 upgrade.
Applicable Brands
Lenovo laptops
Applicable Systems
Lenovo Y50-70, Y50-70 Touch, Y70-70 Touch (BIOS version is older than 9ECN43WW)
Operating System
Windows 10
Solution
- Update BIOS to V3.03 9ECN43WW (or later version).
- Update the Intel VGA driver.
- Change the Panel Self-Refresh setting to disable in the Intel HD Graphics control panel (some versions do not have Panel Self-Refresh setting, skip this step.)
If the issue persists, a hardware defect is possible. Click Contact US and Lenovo technicians will offer further hardware troubleshooting.
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