busmastering win2k?

This is a discussion about busmastering win2k? in the Windows Hardware category; Anybody know how its possible to get udma in win2k. Im getting 12mbs read speads. I have an via apolla mvp3. Via hasnt released any drivers But I guess I was just wondering if anyone has gotten any type of busmastering or udma for this chip.

Windows Hardware 9627 This topic was started by , . Last reply by ,


data/avatar/default/avatar34.webp

113 Posts
Location -
Joined 1999-11-23
Anybody know how its possible to get udma in win2k. Im getting 12mbs read speads. I have an via apolla mvp3. Via hasnt released any drivers But I guess I was just wondering if anyone has gotten any type of busmastering or udma for this chip. Thanks.

Participate in our website and join the conversation

You already have an account on our website? To log in, use the link provided below.
Login
Create a new user account. Registration is free and takes only a few seconds.
Register
This subject has been archived. New comments and votes cannot be submitted.
Dec 22
Created
Apr 2
Last Response
0
Likes
3 minutes
Read Time
User User User User User User User
Users

Responses to this topic


data/avatar/default/avatar28.webp

633 Posts
Location -
Joined 1999-07-16
Go to
 
Control Panel, Admin Tools, Computer Management, Device Manager, IDE etc Controllers, Primary IDE Channel,
 
then hit the Advanced Settings tab. You should see the options there . . .

data/avatar/default/avatar34.webp

113 Posts
Location -
Joined 1999-11-23
OP
Thanks I see it and its checked as dma if possible but I still only get 12mbps. I guess I need to wait for via. Oh well only a little longer.

data/avatar/default/avatar28.webp

633 Posts
Location -
Joined 1999-07-16
That properties page should also tell you what mode it's actually using. I get "Ultra DMA Mode" with my P6DBS...

data/avatar/default/avatar34.webp

12 Posts
Location -
Joined 1999-10-25
Hmmm... Im pretty sure that you are using udma, as 12MBps is actually pretty fast. A 7200 Rpm GXP IBM drive will get about that sustained rate. You go above that (say 33 MBps under UTA or 66MBps under UTA/66) only from buffered reads (hence the "max" transfer rate used by manufacturers). Even with a new DiamondMax VL20 (which is 7200rpm) you get only about 15MBps sustained. In fact, the 1000rpm SCSI Cheetah HDDs i use at work barely get to 18Mbps.
 
daniel

data/avatar/default/avatar36.webp

17 Posts
Location -
Joined 2000-01-15
HI!...I do have DMA enabled but it still says PIO MODE under PRIMARY IDE CONTROLLER
In 98 my Hard disk worked fine in DMA mode...
My HD is Seagate 9,1Gb model ST39140A I supports UDMA33....
 
Does anyone have a solution to get DMA enabled for this drive except god ofcourse???

data/avatar/default/avatar10.webp

3 Posts
Location -
Joined 2000-04-01
I am having the same problem. I have an IBM 22GXP HDD an AOPEN AX6BC M-Board, The DMA settings are turned on, the motherboard's BIOS detects the drive as UDMA 33, but Win 2000 says PIO mode. I haven't been able to find a solution yet either.

data/avatar/default/avatar07.webp

114 Posts
Location -
Joined 2000-03-11
Check for a bios upgrade. I heard this helped a lot of people with the same problem.

data/avatar/default/avatar14.webp

274 Posts
Location -
Joined 2000-03-11
This forum kicks ass...I found out my new DVD drive was running PIO when I checked the IDE settings. Now it is running UDMA like the rest of the system.
 
Muchas gracias...
 
:}

data/avatar/default/avatar33.webp

723 Posts
Location -
Joined 2000-02-05
Did u check if there are any VIA busmastering drivers? Is the UDMA mode set in the BIOS? Even *auto* would do, since it will enable it if your HD supports it...