V
Vasili
Here's my problem. I've had a 160GB HDD as a secondary
master on my P4 1.5ghz machine for quite a while running
smoothly (WinXP pro SP1). Yesterday it started working
slow, like twice slower than it should. It wasn't the
drive's problem - I've checked that by taking it out and
putting it into an external usb2 enclosure - the speed
was excellent. So I went into device manager and found
that this IDE channel was running in PIO mode when it was
set to DMA if available. Next I found this article:
http://www.michna.com/kb/WxDMA.htm
and did as it said, that is, uninstalled the secondary
IDE channel in device manager and restarted the computer.
Well, it went on reinstalling the channel along with the
HDD and the DVD drive I have on that channel as slave.
Then it finally said it couldn't install the driver for
the device it named "hdc" (hard drive controller?)
because "the driver was not intended for this platform".
In the Device Manager the secondary IDE channel now shows
as "unknown device" with an exclamation mark against it
and driver not installed. I tried directing it to search
for drivers in c:\windows\system32 manually but the
result was the same. The strange thing is that the HDD
and DVD drive are now working properly at the correct
speed so DMA seems to be working. But I just feel uneasy
about this exclamation point in the device manager. Is
there anything I should do here? Thanks a lot for any
help/advice.
Vasili
master on my P4 1.5ghz machine for quite a while running
smoothly (WinXP pro SP1). Yesterday it started working
slow, like twice slower than it should. It wasn't the
drive's problem - I've checked that by taking it out and
putting it into an external usb2 enclosure - the speed
was excellent. So I went into device manager and found
that this IDE channel was running in PIO mode when it was
set to DMA if available. Next I found this article:
http://www.michna.com/kb/WxDMA.htm
and did as it said, that is, uninstalled the secondary
IDE channel in device manager and restarted the computer.
Well, it went on reinstalling the channel along with the
HDD and the DVD drive I have on that channel as slave.
Then it finally said it couldn't install the driver for
the device it named "hdc" (hard drive controller?)
because "the driver was not intended for this platform".
In the Device Manager the secondary IDE channel now shows
as "unknown device" with an exclamation mark against it
and driver not installed. I tried directing it to search
for drivers in c:\windows\system32 manually but the
result was the same. The strange thing is that the HDD
and DVD drive are now working properly at the correct
speed so DMA seems to be working. But I just feel uneasy
about this exclamation point in the device manager. Is
there anything I should do here? Thanks a lot for any
help/advice.
Vasili