[REQUEST] Enable AHCI - Vaio-Bz12xn - Insyde R0330Q1

Hello there,

could please help me someone to unlock the AHCI Option in my Bios (INSYDE R0330Q1, 06.03.2009).

BIOS Link:
http://www.sony.de/support/de/content/cn...VGN-BZ12XN

Screenshots: (not possible imo)

Advance menu is there but without AHCI option.

Thank you in advance.