I bought the display model from Walmart for a discounted price because someone locked the bios. I can provide a receipt to prove ownership. I was hoping someone can tell me how to unlock this, if it can be unlocked at all. Please help!

Thank You,
Murrad H.

I got a thosiba for my b-day and I have never put a password on there but it is asking me for one bios password can anyone help me...