Vaio Bios Unlock

Dear Sir,
Please unlock my bios to access all hidden settings. I attached my original bios, AcpiTbls.rw, and Backup bios from universal bios backup tool.
My laptop is Sony Vaio VGN-NS11M
Bios : AMI bios.
Version : R0200Y3.

Download Link:
Original Bios.
https://www.sendspace.com/file/fp0mgz

AcpiTbls.rw file.
https://www.sendspace.com/file/k7aha3

Backup Bios File.
https://www.sendspace.com/file/zou3ji