On Tue, 25 May 1999 dparsons@synapse.kent.edu wrote:
> On Mon, 24 May 1999, Guest section DW wrote:
>
> > From hedrick@astro.dyer.vanderbilt.edu Sun May 23 22:56:15 1999
> >
> > This is an ATA-66 problem on an ATA-33 chipset.
> > Major BIOS wierdness, and no code to correct.
> > I put an UDMA-4 drive on several UDMA-2 limited chipsets and things got
> > really problematic.
> >
> > OK - But in that case wouldnt just disabling DMA solve the problems?
> >
>
> I ran across something today that might help with this problem. The web
> site www.storagereview.com (?) could only test the ATA-66 drives with an
> ATA-66 controller and expect the drive to work under any OS. So now all
> manufacturers but one (Fujitsu, I think), supply a DOS utility for those
> without an ATA-66 controller to disable ATA-66 and just allow ATA-33. If
> you don't use this utility, I think the drives run in some very slow DOS
> mode (when lacking an ATA-66 controller). If you go there, you can find
> a page with links to all manufacturers' download links for this software
> fix.
>
Andre Hedrick
The Linux IDE guy
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