aic78u2.INF Driver File Contents (

; Adaptec ultra2 Host Adapter Drivers
; Installation File For Microsoft Windows
; Version 1.0
; Copyright (c) Adaptec Incorporated
; Edited 02/02/2010

signature="$Windows NT$"

; Source file information


aic78u2.sys= 1,,,,,,,,

DefaultDestDir = 12

ExcludeFromSelect = *


%PCI\VEN_9005&DEV_0010.DeviceDesc% = aic78u2_Inst, PCI\VEN_9005&DEV_0010
%PCI\VEN_9005&DEV_001F.DeviceDesc% = aic78u2_Inst, PCI\VEN_9005&DEV_001F
%PCI\VEN_9005&DEV_0050.DeviceDesc% = aic78u2_Inst, PCI\VEN_9005&DEV_0050
%PCI\VEN_9005&DEV_0051.DeviceDesc% = aic78u2_Inst, PCI\VEN_9005&DEV_0051
%PCI\VEN_9005&DEV_005F.DeviceDesc% = aic78u2_Inst, PCI\VEN_9005&DEV_005F
%PCI\VEN_9005&DEV_0011.DeviceDesc% = aic78u2_Inst, PCI\VEN_9005&DEV_0011
%PCI\VEN_9005&DEV_0010&SUBSYS_21809005.DeviceDesc% = aic78u2_Inst, PCI\VEN_9005&DEV_0010&SUBSYS_21809005
%PCI\VEN_9005&DEV_0010&SUBSYS_81009005.DeviceDesc% = aic78u2_Inst, PCI\VEN_9005&DEV_0010&SUBSYS_81009005
%PCI\VEN_9005&DEV_0010&SUBSYS_A1809005.DeviceDesc% = aic78u2_Inst, PCI\VEN_9005&DEV_0010&SUBSYS_A1809005
%PCI\VEN_9005&DEV_0010&SUBSYS_E1009005.DeviceDesc% = aic78u2_Inst, PCI\VEN_9005&DEV_0010&SUBSYS_E1009005
%PCI\VEN_9005&DEV_0050&SUBSYS_F5009005.DeviceDesc% = aic78u2_Inst, PCI\VEN_9005&DEV_0050&SUBSYS_F5009005
%PCI\VEN_9005&DEV_0051&SUBSYS_B5009005.DeviceDesc% = aic78u2_Inst, PCI\VEN_9005&DEV_0051&SUBSYS_B5009005


AddService = aic78u2, 0x2, aic78u2_Service_Inst, Miniport_EventLog_Inst

ServiceType    = 1      ; SERVICE_KERNEL_DRIVER
StartType      = 0      ; SERVICE_BOOT_START
ErrorControl   = 1      ; SERVICE_ERROR_NORMAL
ServiceBinary  = %12%\aic78u2.sys
LoadOrderGroup = SCSI Miniport
AddReg         = pnpsafe_pci_addreg
AddReg         = bus_type_scsi

;These addreg sections should be used for non-SCSI miniports
;to indicate what STORAGE_BUS_TYPE they actually do support.

HKR, "Parameters", "BusType", 0x00010001, 0x00000001

;These addreg sections should be used when installing services to indicate
;which interface types are safe for PNP and which aren't.  INTERFACE_TYPE
;is defined in NTDDK.H

HKR, "Parameters\PnpInterface", "5", 0x00010001, 0x00000001

;The EventLog entries are the same for all SCSI miniports.

AddReg = Miniport_EventLog_AddReg


; localizable
FLOPPY_DESCRIPTION="Adaptec Ultra2 SCSI Family Manager set for windows 32-bit"
PCI\VEN_9005&DEV_0010.DeviceDesc = "Adaptec AHA-2940U2/U2W - Ultra2 SCSI"
PCI\VEN_9005&DEV_001F.DeviceDesc = "Adaptec AIC-7890/7891 - Ultra2 SCSI"
PCI\VEN_9005&DEV_0050.DeviceDesc = "Adaptec AHA-3950 - Ultra2 SCSI"
PCI\VEN_9005&DEV_0051.DeviceDesc = "Adaptec AHA-3950 - Ultra2 SCSI"
PCI\VEN_9005&DEV_005F.DeviceDesc = "Adaptec AIC-7896/7897 - Ultra2 SCSI"
PCI\VEN_9005&DEV_0011.DeviceDesc = "Adaptec AHA-2930U2 - Ultra2 SCSI"
PCI\VEN_9005&DEV_0010&SUBSYS_21809005.DeviceDesc = "Adaptec AHA-2940U2 - Ultra2 SCSI"
PCI\VEN_9005&DEV_0010&SUBSYS_81009005.DeviceDesc = "Adaptec AHA-2940U2B - Ultra2 SCSI"
PCI\VEN_9005&DEV_0010&SUBSYS_A1809005.DeviceDesc = "Adaptec AHA-2940U2W - Ultra2 SCSI"
PCI\VEN_9005&DEV_0010&SUBSYS_E1009005.DeviceDesc = "Adaptec AHA-2950U2B - Ultra2 SCSI"
PCI\VEN_9005&DEV_0050&SUBSYS_F5009005.DeviceDesc = "Adaptec AHA-3950U2B - Ultra2 SCSI"
PCI\VEN_9005&DEV_0051&SUBSYS_B5009005.DeviceDesc = "Adaptec AHA-3950U2D - Ultra2 SCSI"

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How To Update Drivers Manually

After your driver has been downloaded, follow these simple steps to install it.

  • Expand the archive file (if the download file is in zip or rar format).

  • If the expanded file has an .exe extension, double click it and follow the installation instructions.

  • Otherwise, open Device Manager by right-clicking the Start menu and selecting Device Manager.

  • Find the device and model you want to update in the device list.

  • Double-click on it to open the Properties dialog box.

  • From the Properties dialog box, select the Driver tab.

  • Click the Update Driver button, then follow the instructions.

Very important: You must reboot your system to ensure that any driver updates have taken effect.

For more help, visit our Driver Support section for step-by-step videos on how to install drivers for every file type.

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