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HP Recommended
z420
Microsoft Windows 10 (64-bit)

hello 

 

i cant active AHCI mode in my system " z420 " with samsung "870 evo" ssd model 

At first i change the bios to AHCI mode only .. and then install new windows 10 "64bit"  and install Samsung Magician and show to me " AHCI MODE " is deactive ... then i check the registry and i see the " REGISTRY KEY " HKEY_Local_MACHINE > System> Current ControlSet > Services> msahci (=0), iaStorA (=0) and iaStorV (=0) ... as you can see its active in registry also ... but Samsung Magician show deactive 

 

what can i do ... 

 

thank you

16 REPLIES 16
HP Recommended

Do you know what a manual is?

It provides all import information about SATA Ports and SAS Ports on that machine.

How can you have access to the registry key  when it is impossible to install windows without AHCI enabled?

 

The latest (13.01.2020) Intel SATA AHCI driver for that chipset is 6.3.0.1022

 

HP Recommended

thank you for replay ... 

 

i install this ssd in "sata0" its support ahci . as a manual say 

 

 

HP Recommended

You should check the device manager and look for storage controller: Intel chipset SATA AHCI Controller.

HP Recommended

Untitled.png

 i checked it ... its installed

 

Untitled2.png

and samsung magican also say ats deactive

HP Recommended

You do not have the right driver !

Intel_SATA_AHCI.jpg

HP Recommended

So. Can you give me please a link for the right driver 

HP Recommended

i search in google i dont found the exe driver  file . only found folder it contains 4 files ... Untitled.png

but i dont know how to install it

HP Recommended

You did not even have the file extensions switched on!

RightClick on iaahci.inf and choose install

HP Recommended

i did as you say to me 

 

Untitled2.png and then i restart ... 

 

i go to device manager

 

the AHCI DRIVERS DISAPPEARSthe AHCI DRIVERS DISAPPEARS

 

the AHCI DRIVERS DISAPPEARS

 

 

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