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How to reset bios password
in laptop the password bios is stored in IC like eeeprom you cant clear it by removing the cmos battery in your model c50 you will have in motherboard 2 IC with name Winbond 32 and 16 you must pull out the winbond 32 (8pins) with hot air then put it in a programmer then you must search for bios file with extension bin or rom and programme it into the IC this is the only way to remove bios password you need a tech
removing the mother board battery should help. check youtube for your model
