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Hi guys, I have a damn Lenovo ideapad G780 laptop with supervisor password, I bought it and everything is password protected, BIOS, HDD I can't change boot order there is nothing when I push the button laptop is totally unusable, I tried everything but nothing works, I just threw away my bucks :( can you tell me if this method will work and where is the proper chip on motherboard ? I watold by lenovo that there are two chips BIOs and EEPROM and only way to unlock is to send it somewhere to china or throw it away. can you help please ??? thanks