Archived from groups: microsoft.public.windowsxp.hardware (
More info?)
Here is the reg file:
Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Class\{4D36E96A-E325-11CE-BFC1-08002BE10318}]
"Class"="hdc"
@="IDE ATA/ATAPI controllers"
"Icon"="-9"
"Installer32"="SysSetup.Dll,HdcClassInstaller"
"TroubleShooter-0"="hcp://help/tshoot/tsdrive.htm"
[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Class\{4D36E96A-E325-11CE-BFC1-08002BE10318}\0000]
"InfPath"="mshdc.inf"
"InfSection"="viaide_Inst"
"ProviderName"="Microsoft"
"DriverDateData"=hex:00,80,62,c5,c0,01,c1,01
"DriverDate"="7-1-2001"
"DriverVersion"="5.1.3597.0"
"MatchingDeviceId"="pci\\ven_1106&dev_0571"
"DriverDesc"="VIA Bus Master IDE Controller"
"TransferModeTiming"=hex(7):31,00,38,00,00,00,30,00,00,00,30,00,00,00,30,00,00,\
00,30,00,00,00,30,00,00,00,30,00,00,00,30,00,00,00,30,00,00,00,30,00,00,00,\
30,00,00,00,30,00,00,00,30,00,00,00,30,00,00,00,30,00,00,00,30,00,00,00,30,\
00,00,00,30,00,00,00,31,00,35,00,00,00,00,00
[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Class\{4D36E96A-E325-11CE-BFC1-08002BE10318}\0001]
"EnumPropPages32"="storprop.dll,IdePropPageProvider"
"InfPath"="mshdc.inf"
"InfSection"="atapi_Inst_secondary"
"ProviderName"="Microsoft"
"DriverDateData"=hex:00,80,62,c5,c0,01,c1,01
"DriverDate"="7-1-2001"
"DriverVersion"="5.1.2600.0"
"MatchingDeviceId"="secondary_ide_channel"
"DriverDesc"="Secondary IDE Channel"
"MasterDeviceType"=dword:00000000
"SlaveDeviceType"=dword:00000000
"MasterDeviceTimingMode"=dword:00000000
"SlaveDeviceTimingMode"=dword:00000000
[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Class\{4D36E96A-E325-11CE-BFC1-08002BE10318}\0002]
"EnumPropPages32"="storprop.dll,IdePropPageProvider"
"InfPath"="mshdc.inf"
"InfSection"="atapi_Inst_primary"
"ProviderName"="Microsoft"
"DriverDateData"=hex:00,80,62,c5,c0,01,c1,01
"DriverDate"="7-1-2001"
"DriverVersion"="5.1.2600.0"
"MatchingDeviceId"="primary_ide_channel"
"DriverDesc"="Primary IDE Channel"
"MasterDeviceType"=dword:00000000
"SlaveDeviceType"=dword:00000000
"MasterDeviceTimingMode"=dword:00000000
"SlaveDeviceTimingMode"=dword:00000000
[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Class\{4D36E96A-E325-11CE-BFC1-08002BE10318}\0003]
"InfPath"="oem35.inf"
"InfSection"="viaide_Inst"
"ProviderName"="VIA Technologies, Inc."
"DriverDateData"=hex:00,40,69,d4,67,57,c1,01
"DriverDate"="10-18-2001"
"DriverVersion"="5.1.2600.120"
"MatchingDeviceId"="pci\\ven_1106&dev_0571"
"DriverDesc"="VIA Bus Master IDE Controller"
[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Class\{4D36E96A-E325-11CE-BFC1-08002BE10318}\0004]
"InfPath"="mshdc.inf"
"InfSection"="atapi_Inst_primary"
"ProviderName"="Microsoft"
"DriverDateData"=hex:00,80,62,c5,c0,01,c1,01
"DriverDate"="7-1-2001"
"DriverVersion"="5.1.2600.0"
"MatchingDeviceId"="primary_ide_channel"
"DriverDesc"="Primary IDE Channel"
"MasterDeviceType"=dword:00000001
"SlaveDeviceType"=dword:00000002
"MasterDeviceTimingMode"=dword:00010010
"MasterIdDataCheckSum"=dword:00025bf5
"SlaveDeviceTimingMode"=dword:00002010
"SlaveIdDataCheckSum"=dword:00025544
"SlaveDeviceDetectionTimeout"=dword:00000001
"EnumPropPages32"="storprop.dll,IdePropPageProvider"
"MasterDeviceTimingModeAllowed"=dword:ffffffff
"SlaveDeviceTimingModeAllowed"=dword:ffffffff
[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Class\{4D36E96A-E325-11CE-BFC1-08002BE10318}\0005]
"InfPath"="mshdc.inf"
"InfSection"="atapi_Inst_secondary"
"ProviderName"="Microsoft"
"DriverDateData"=hex:00,80,62,c5,c0,01,c1,01
"DriverDate"="7-1-2001"
"DriverVersion"="5.1.2600.0"
"MatchingDeviceId"="secondary_ide_channel"
"DriverDesc"="Secondary IDE Channel"
"MasterDeviceType"=dword:00000001
"SlaveDeviceType"=dword:00000002
"MasterDeviceTimingMode"=dword:00002010
"MasterIdDataCheckSum"=dword:0000d34d
"SlaveDeviceTimingMode"=dword:00002010
"SlaveIdDataCheckSum"=dword:00024097
"SlaveDeviceDetectionTimeout"=dword:00000001
"EnumPropPages32"="storprop.dll,IdePropPageProvider"
"MasterDeviceTimingModeAllowed"=dword:ffffffff
"SlaveDeviceTimingModeAllowed"=dword:ffffffff
[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Class\{4D36E96A-E325-11CE-BFC1-08002BE10318}\0006]
"InfPath"="oem35.inf"
"InfSection"="viaide_Inst"
"ProviderName"="VIA Technologies, Inc."
"DriverDateData"=hex:00,40,69,d4,67,57,c1,01
"DriverDate"="10-18-2001"
"DriverVersion"="5.1.2600.120"
"MatchingDeviceId"="pci\\ven_1106&dev_0571"
"DriverDesc"="VIA Bus Master IDE Controller"
[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Class\{4D36E96A-E325-11CE-BFC1-08002BE10318}\0007]
"InfPath"="mshdc.inf"
"InfSection"="atapi_Inst_primary"
"ProviderName"="Microsoft"
"DriverDateData"=hex:00,80,62,c5,c0,01,c1,01
"DriverDate"="7-1-2001"
"DriverVersion"="5.1.2600.0"
"MatchingDeviceId"="primary_ide_channel"
"DriverDesc"="Primary IDE Channel"
"MasterDeviceType"=dword:00000001
"SlaveDeviceType"=dword:00000002
"MasterDeviceTimingMode"=dword:00010010
"MasterIdDataCheckSum"=dword:00025bf5
"SlaveDeviceTimingMode"=dword:00000010
"SlaveIdDataCheckSum"=dword:00025544
"EnumPropPages32"="storprop.dll,IdePropPageProvider"
"MasterDeviceTimingModeAllowed"=dword:ffffffff
"SlaveDeviceTimingModeAllowed"=dword:0000001f
"UserSlaveDeviceTimingModeAllowed"=dword:ffffffff
[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Class\{4D36E96A-E325-11CE-BFC1-08002BE10318}\0008]
"InfPath"="mshdc.inf"
"InfSection"="atapi_Inst_secondary"
"ProviderName"="Microsoft"
"DriverDateData"=hex:00,80,62,c5,c0,01,c1,01
"DriverDate"="7-1-2001"
"DriverVersion"="5.1.2600.0"
"MatchingDeviceId"="secondary_ide_channel"
"DriverDesc"="Secondary IDE Channel"
"MasterDeviceType"=dword:00000001
"SlaveDeviceType"=dword:00000002
"MasterDeviceTimingMode"=dword:00008010
"MasterIdDataCheckSum"=dword:000149ff
"SlaveDeviceTimingMode"=dword:00000010
"SlaveIdDataCheckSum"=dword:00019a23
"EnumPropPages32"="storprop.dll,IdePropPageProvider"
"MasterDeviceTimingModeAllowed"=dword:ffffffff
"SlaveDeviceTimingModeAllowed"=dword:0000001f
"UserSlaveDeviceTimingModeAllowed"=dword:ffffffff
"Jetro" wrote:
> As you see, if chipset was changed during, say, motherboard upgrade, this
> Class key still keeps all the previous records.
> If the drive performance is unstable, OS locks it in one of the lower UDMA
> modes or in the PIO mode at all. The values "User...ModeAllowed" should
> overcome this default behaviour.
>
>
>