Charles A Edwards wrote:

>On Wed, 24 Apr 2002 11:38:33 -0700
>Larry Sword <[EMAIL PROTECTED]> wrote:
>
>>Check your /var/log/dmesg for a line (something like):
>>
>>Uniform Multi-Platform E-IDE driver Revision: 6.31
>>ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx
>>
> 
>That line does not denote the UDMA state of a hd.
>It is the bus speed for all pci devices and can perform at no higher than 33mhz.
>AGP slots and ide controllers (both of which are also pci slots) overcome this by use 
>of additional chips and instructions to increase their speed, but the baseline still 
>will remain at 33mhz.
>That is why if your MOBO supports only UDMA66 you can still use udma100 or even 
>udma133 hds but at no higher level than udma66 unless you make use of an add-on 
>controller card which contains the necessary chipset and instructions to provide for 
>udma100/133.  
>
>
>    Charles
>
>
>------------------------------------------------------------------------
>
>Want to buy your Pack or Services from MandrakeSoft? 
>Go to http://www.mandrakestore.com
>
Ummm,  read that line carefully...  It is a setting for the PIO modes, 
not the UDMA modes...

Civileme




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