Installation notes for Intel PIIX4 BusMaster IDE for Windows 95 & Win OSR2
==========================================================================
Windows 95
--------------------------------------------------------------------------
This Beta device driver enables PCI Bus Master IDE operation with the Intel 
82371FB (PIIX1), 82371SB (PIIX3), and 82371AB (PIIX4) devices.  This driver
is used for providing control under Microsoft Windows 95 for ATA/IDE  fixed
disk and ATAPI CD-ROM devices using the DMA mode. 

The README.TXT document included with the driver describes the installation
procedure and usage information for the driver. Also included in this docu-
ment are release notes describing any problems or issues with the software
which were known at the time of shipment. 

Run SETUP.EXE to extract/install the drivers and documentation. 
==========================================================================
Windows 95 OSR2
--------------------------------------------------------------------------
For Windows 95 OSR2, you can use SETUP.EXE as described above or you can
edit the following files, which will allow you to select DMA or PIO mode 
for your IDE disk drives later. NOTE: If you have modified the following
files earlier,  you can still run SETUP.EXE without any problems  later.
If you have used SETUP.EXE earlier,  you must deinstall the driver (run
SETUP.EXE selecting Deinstall)  before you can edit the following files.
--------------------------------------------------------------------------
C:\WINDOWS\INF\MSHDC.INF 
--------------------------------------------------------------------------
[INTEL_HDC]
%PCI\VEN_8086&DEV_7111.DeviceDesc%=DUAL_GOOD_IDE,,PCI\VEN_8086&DEV_7111

[ControlFlags]
CopyFilesOnly=PCI\VEN_8086&DEV_7111

[STRINGS]
PCI\VEN_8086&DEV_7111.DeviceDesc="Intel 82371AB PCI Bus Master IDE Controller"

--------------------------------------------------------------------------
C:\WINDOWS\INF\MACHINE.INF
(Note: Each HKLM line is continuous, do not add Return)
--------------------------------------------------------------------------
[PCI_DRV_AddReg]
HKLM,System\CurrentControlSet\Services\VxD\PCI,71118086,1,04,00,00,00

;IRQ Miniport Data

HKLM,System\CurrentControlSet\Services\VxD\PCI\IRQMiniport\71108086,Name,
"Intel 82371AB"

HKLM,System\CurrentControlSet\Services\VxD\PCI\IRQMiniports\71108086,Path,
"PCIMP.PCI"

HKLM,System\CurrentControlSet\Services\VxD\PCI\IRQMiniports\71108086,
Instance,1,01,00,00,00

----------------------------------------------------------------------------------
After the above procedure, complete the following steps: (Windows 95 OSR2)
1. Double click "Control Panel" icon and "System" icon.
2. Click "Device Manager" tab.
3. Click "View devices by connection."
4. Double click "Plug and Play BIOS."
5. Double click "PCI bus."
6. Select "Remove" button (to remove PCI bus).
7. Click the "Ok" button. 
8. Select "Yes" to restart the system.
9. Windows 95 will display messages while auto detecting various hardware 
   components in the system. When prompted to install a driver, select 
   a Windows 95 default driver or an appropriate device drivers from a
   disk provided by the hardware manufacturer if needed.
10.Select "No" to restart the system until all the message boxes are 
   answered.
11.Restart your system from the "Start" button.
----------------------------------------------------------------------------------
Selecting DMA or PIO mode for your IDE devices: (Windows 95 OSR2)
1. Double click "Control Panel" icon and "System" icon.
2. Click "Device Manager" tab.
3. Double click "Disk drives."
4. Double click on the device you want to change.
5. Click on the "Settings" tab.
6. Select "DMA mode" for DMA mode or deselect "DMA mode" for PIO mode.
7. Click the "Ok" button. 
8. Select "Yes" to restart the system if prompted.
----------------------------------------------------------------------------------


WIN95-BM.TXT 3/19/97
