Bios Mods -The Best BIOS Update and Modification Source

-Manufacturer : Lenovo
-Model : ThinkCentre A70 type 7099
-Bios Type : AMI/Lenovo
-Bios revision : 9CKT11AUS
-Bios Download Link : http://support.lenovo.com/us/en/downloads/ds001654

i need ahci support for hackintosh

OK friend,
is an AMI Aptio Bios so You can use AMIBcp v.3.51 to open and modify !
It seems there are not oprion about AHCI into this Bios !
Try to check by yourself and follow these guides :

https://www.bios-mods.com/forum/Thread-G...9#pid83299

https://www.bios-mods.com/forum/Thread-G...EFI-Aptio4

Here You can get AMIBcp v.3.51 or previous :

https://www.bios-mods.com/downloads/

Regards