[DIGITAL logo [Alpha OEM] Updated: 8 Mar 1999 DIGITAL OEM [Alpha title] Site Alpha OEM Motherboard Firmware and Drivers AlphaPowered Welcome to Digital's distribution site for Alpha Motherboard Site Firmware and Drivers. Here you can find AlphaBIOS and ARC Firmware, HAL and Installation Floppies for Windows NT, Developers' design files for fabricating your own Alpha motherboards, as Area well as links to drivers and miscellaneous resources for Alpha systems on other Digital sites. Motherboard Products Our newest Alpha Motherboards (PC164LX, PC164SX) run AlphaBIOS Firmware. Previous Alpha Motherboards (PC164, MicroprocessorEB164, PC64, EB64+, EB66+, EB66) run ARC Firmware. AlphaBIOS Products provides an improved user interface, more user features, and takes advantage of new capabilities on newer Motherboards. News Windows NT 4.0 Files for AlphaBIOS Motherboards: Technical Information Digital recommends that you upgrade AlphaBIOS whenever you upgrade the HAL on your system. The versions of AlphaBIOS Customer and HAL listed in the table below are intended to work Support together. System Type AlphaBIOS Firmware WNT Install Floppy (includes HAL) AB5661-E.zip [*NEW*] WNT400-E.zip AlphaPC 164LX Updated: 27-Oct-1998 Updated: 8-Oct-1997 Size: 903088 bytes Size: 76025 bytes Version: 5.66-1 Version: 4.00 AB566-F.zip [*NEW*] WNT400-F.zip [*NEW*] AlphaPC 164SX Updated: 20-Aug-1998 Updated: 28-Jul-1998 Size: 904349 bytes Size: 82433 bytes Version: 5.66 Version: 4.00 Windows NT 4.0 Files for ARC Motherboards: 400D4497.zip ARC firmware and Install floppy for PC164 based systems Updated: 28-Oct-1996 Size: 911128 bytes Version: ARC 4.49-7 400C4497.zip ARC firmware and Install floppy for EB164 based systems Updated: 28-Oct-1996 Size: 905565 bytes Version: ARC 4.49-7 400B4497.zip ARC firmware and Install floppy for EB64+ and PC64 based systems Updated: 28-Oct-1996 Size: 848475 bytes Version: ARC 4.49-7 400A4497.zip ARC firmware and Install floppy for EB66 and EB66+ based systems Updated: 28-Oct-1996 Size: 888497 bytes Version: ARC 4.49-7 400D4494.zip ARC firmware and Install floppy for PC164 based systems Updated: 27-Aug-1996 Size: 859626 bytes Version: ARC 4.49-4 400C4494.zip ARC firmware and Install floppy for EB164 based systems Updated: 27-Aug-1996 Size: 854073 bytes Version: ARC 4.49-4 400B4494.zip ARC firmware and Install floppy for EB64+ and PC64 based systems Updated: 27-Aug-1996 Size: 797573 bytes Version: ARC 4.49-4 400A4494.zip ARC firmware and Install floppy for EB66 and EB66+ based systems Updated: 27-Aug-1996 Size: 837419 bytes Version: ARC 4.49-4 HAL400_D.zip HAL.DLL for Windows NT 4.0 on PC164 based systems Fixes problem with "invalid scatter/gather pte" for "audio scrubbing" in non-linear video editors. This is an update to the HAL.DLL distributed on Microsoft's Windows NT 4.0 CD-ROM. It is the same HAL.DLL that is contained in the 400D4494.zip and 400D4497.zip files and so is redundant if you have installed Windows NT 4.0 using one of those files as your installation floppy. Updated: 6-Aug-96 Size: 44315 bytes Version: n/a HAL400_C.zip HAL.DLL for Windows NT 4.0 on EB164 based systems Fixes problem with "invalid scatter/gather pte" for "audio scrubbing" in non-linear video editors. This is an update to the HAL.DLL distributed on Microsoft's Windows NT 4.0 CD-ROM. It is the same HAL.DLL that is contained in the 400C4494.zip and 400C4497.zip files and so is redundant if you have installed Windows NT 4.0 using one of those files as your installation floppy. Updated: 6-Aug-96 Size: 44315 bytes Version: n/a Windows NT 3.51 Files for ARC Motherboards: HAL351SG.zip HAL.DLL for Windows NT 3.51 on EB164 and PC164 based systems Fixes problem with "invalid scatter/gather pte" for "audio scrubbing" in non-linear video editors. This is an update to the HAL.DLL distributed on Microsoft's Windows NT 3.51 CD-ROM and previous installation floppies distributed by Digital. Updated: 6-Aug-96 Size: 51195 bytes Version: n/a Drivers, Utilities, Applications, Other Links: Drivers and Configuration Utilities for Digital Alpha Systems running Windows NT, from our Windows NT InfoCenter Alpha Applications Catalog for Digital UNIX, OpenVMS, and Windows NT Other Useful Links to Demo and Beta Software Applications, Partner Web Sites, Windows NT User Groups, etc., from our Windows NT InfoCenter PC164 Motherboard Design Files: 24742C.zip PC164 board fabrication information. Includes gerber files, silkscreen and soldermasks, aperture and drill files, etc. Updated: 22-Aug-1996 Size: 1101320 bytes Version: 1.0 24742KPL.zip PC164 parts list. Uses Digital part designators, correlated to assembly drawing. Updated: 10-Jun-1996 Size: 6477 bytes Version: 1.0 24742VEN.zip PC164 Vendor parts list. Uses suppliers' part numbers. Updated: 14-Jun-1996 Size: 6122 bytes Version: 1.0 PC164APS.zip PC164 A-size Postscript plots of schematics Updated: 10-Jun-1996 Size: 477729 bytes Version: 1.0 Questions: For questions concerning this page or its contents, please contact us by email at alpha-oem@digital.com. By participating in this forum the participant agrees to abide by all U.S. Export Administration and International Traffic in Arm Regulations pertaining to the transfer of controlled technical data, as well as all other applicable U.S. and local laws. 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