Re:V510-15IKB Laptop Freeze in Lenovo C, E, K, L, M, N and V Series Laptops https://forums.lenovo.com/t5/Lenovo-C-E-K-L-M-N-and-V-Series-Laptops/V510-15IKB-Laptop-Freeze/m-p/3577112 Lenovo C, E, K, L, M, N and V Series Laptops topics Sun, 25 Apr 2021 18:13:11 +0000 ll05_en <![CDATA[ Re:V510-15IKB Laptop Freeze ]]> https://forums.lenovo.com/topic/findpost/1285/3577112/5315199 From what I've read it's impossible to downgrade from 2WCN46WW?

 

What about hardware reset? I've opened up my laptop and tried to clear the CMOS by disconnecting both main and CMOS battery. But the bios version won't go back to factory? Is this normal? I even disconnected th ]]> Sun, 25 Apr 2021 18:13:11 +0000 https://forums.lenovo.com/topic/findpost/1285/3577112/5315199 geiregjo