Gentoo Archives: gentoo-user

From: Stroller <stroller@××××××××××××××××××.uk>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Re: Extremely slow sata with IDE interface: Intel Corporation 82801I (ICH9 Family)
Date: Tue, 30 Dec 2008 20:36:09
Message-Id: 41C8C3C5-5251-4C9C-BD26-831BCA401D35@stellar.eclipse.co.uk
In Reply to: [gentoo-user] Re: Extremely slow sata with IDE interface: Intel Corporation 82801I (ICH9 Family) by Nikos Chantziaras
1 On 30 Dec 2008, at 13:43, Nikos Chantziaras wrote:
2 > ...
3 > It seems you have set up the SATA controller to do (sub-optimal) IDE/
4 > PATA emulation rather than native AHCI. Try enabling "AHCI" in the
5 > BIOS (search for it in the SATA/IDE settings) and enable "<*> AHCI
6 > SATA support" in the kernel.
7 >
8 > Note that if you do that and you have Windows installed on the same
9 > machine, you'll need to reinstall Windows since it won't boot
10 > anymore if you change to AHCI.
11
12 Actually, Windows WILL still boot, as long as the correct drivers are
13 installed.
14
15 Procedure here is:
16 1) Set SATA to "old fangled" mode
17 2) Install Windows
18 3) Download drivers from manufacturers' website, SP1 or SP2 & SP3,
19 Windows Update &c.
20 4) Reboot laptop, set SATA to "native" mode.
21
22 Stroller.

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