Re: [SOLVED] cannot boot from ICH7R in AHCI mode
in mass storage driverpack, intel folder = IN
D\M\IN\1\O has Version 5.5.0.1035
its parent folder D\M\IN\1\ has 6.1.0.1002Version 6 has this section
[ControlFlags]
ExcludeFromSelect=PCI\VEN_8086&DEV_2822&CC_0104
ExcludeFromSelect=PCI\VEN_8086&DEV_27C6&CC_0104
ExcludeFromSelect=PCI\VEN_8086&DEV_2682&CC_0104
ExcludeFromSelect=PCI\VEN_8086&DEV_27C3&CC_0104
ExcludeFromSelect=PCI\VEN_8086&DEV_2652&CC_0104but after that all these devices do get a section...
thinking aloud.
set BIOS to use AHCI...
if these are new hard drives, they should always be seen and be usableif these were previously set up in RAID array, they should not get seen at all.
(I actually think this is BEST. One is forced to look at this, and has to decide to delete the array, and the data on it. The old one that Gigabyte provided, 5.0.0.1032, saw wrong size, killed the data, then failed.)just an observation.
in the new box I fired up this morning, the BIOS default settings for all three chips is RAID.
A large percentage of end users never look at BIOS settings, let alone change them..
I think AHCI does not give any speed benefit.
when the chip is set to RAID , it does not have to have member disks in an array. They can all be independant disks.one of the tings I will try is set one up on iastor in AHCI, then change setting to RAID, and see wether it boots.
If you set up two disks in RAID mode, then if you later switch to AHCI, you of course will not be able to see the array. ACHI is not RAID mode, it's a special mode for single disks (enabling hot swap and other stuff).
But are you saying that if you are using a single disk that USED to be in a RAID array, and try to install on this single disk in AHCI mode, the OS should not see it?