(10-01-2014, 12:05 PM)ognop Wrote:(09-30-2014, 03:20 PM)Paquette Wrote:(07-25-2013, 08:11 AM)ermax Wrote: You can download it here:
https://dl.dropbox.com/s/uegh0q8szl0haaz/MS-A10AHCI.zip
Just extract it to a folder and then run Install.bat.
I just downloaded the file. Does not install because I have already unpatched A10 running. Message: "same or older" and I can only choose "quit".
Tried to "downgrade" BIOS by flashing A08 but same message.
Does anyone know a way how to get the A10AHCI installed? A patch to toggle between IDE and AHCI would be great...
Why did Dell disable AHCI in the first place?
Argh wish I had read this before I updated to A10. Silly me, thinking Dell's latest BIOS would have unlocked AHCI.
Now to find a way to downgrade the bios first...
Ok problem fixed! (For a Dell Vostro 260 running Windows 7 64bit)
In Windows 7, I opened a CMD window (run as admin) and traversed to where the MS-A10.exe file was.
Then I typed MS-A10.exe /forceit
BUT DON'T CLICK ANYTHING ELSE YET. Leave the bios updater open.
Go to your temp folder (C:\Users\USERNAME\AppData\Local\Temp\) and the last folder created should be MS-A10. Either manually edit the MS-A10.BIN [using software like AMIBCP] to your preferences, or just copy the already edited BIN from the dropbox file so graciously provided above by ermax (rename his MS-A10AHCI.BIN to MS-A10.BIN).
Now click Update in the bios updater and reboot when it's done.
On bootup, confirm the BIOS now includes SATA settings but don't change them yet.
I let Windows load and then I used Regedit to change the "Start" value at HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlset\Services\msahci to a 0. Rebooted, went back into BIOS and turned on AHCI mode.
Windows automatically loaded new drivers on this boot. I manually updated those drivers to the ones downloaded from Intel here afterwards.
Here's my before and after results.