(As far as I know CMOS is volatile memory, and bios setting is not stored in nvram in my laptop) 3. NOTE: I'm not looking to replace motherboard,as paying that much money for motherboard for this old laptop is not worth it asġ.Since support has ended for this laptop, i doubt that i would be even getting a genuine motherboard), if do go ahead and install fake ones, i might risk damaging processor, ram and hard disk.ġ.So how do I reset the bios password? Modified code? If yes how?Ģ.How is CMOS able to retain information even though there is no button cell battery inside, given that the main battery was removed and the laptop was kept unused for a year? ![]() But I lost the live cd also, so I wish to boot with my bootable Pendrive but the problem is I can't, due reason mentioned above ![]() In the case of boot failure, I have to insert live Linux cd to fix the issue. ![]() I have a Lenovo G470, i3 processor(with integrated Intel hd 3000 graphics) with insyde H20 BIOS 40CN33WW (V2.19) (圆4) whose bios is locked.Ī year ago I had disabled UEFI boot and booting from Pendrive and addedĪdmin by password, unfortunately, I forgot the admin password.but I can boot with hardrive and cd in legacy mode
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