NOTE: do NOT perform any BIOS/EPROM ugrades unless you know what you are doing!
Do NOT ask me how to do it because I have not needed to.
I do NOT take ANY responsibility for you munching you card / system from using
anything provided in this ZIP file.
I hope this helps you out. Also check this link:
http://www.adaptec.com/support/overview/aha1540.html
What each file is according to direct quotes from Adaptec:
in folder "general"
154X_JM.PDF = Jumper Settings for the AHA-154xB in PDF format
!ADP0100.CFG = EISA configuration file for AHA-1540/42B
1542CCFG.EXE = ASWC154 v2.01, AHA-154xC & AHA-154xCF configuration utility
154CPCFG.EXE = Executable version of the AHA-154xCP SCSIselect configuration utility
154XQ.TXT = Common question and answers for the AHA-154x SCSI controller
BUSTIFIX.EXE = Bus on/bus off timing fix for AHA-154xA and AHA-154xB
Bus on/off fix for AHA-154xA or AHA-154xB cards only. For the
AHA-154xC or AHA-154xCF, use 1542CCFG.EXE (which contains
C_CONFIG.EXE or CFCONFIG.EXE).
"DOS/Windows v3.xx"
DOSDRVR.EXE = DOS ASPI drivers for Adaptec SCSI Host Adapters. This
File includes ASPI2DOS.SYS, ASPI4DOS.SYS, ASPI7DOS.SYS,
ASPIEDOS.SYS, ASPI8DOS.SYS, ASPI8U2.SYS, ASPICD.SYS,
ASPIBUF.SYS, ASPIDISK.SYS, MA358.SYS and MCAM18XX.SYS
drivers.
"Windows 95/98"
WIN95MPD.EXE = EZ-SCSIv4.01 Windows 95 drivers for the Adaptec
AHA-151x/152x, AIC 6260/6360/6365/6370, APA-14xx, AHA-154x,
AHA-2940, AHA-3940, AHA-2920/A and AIC-78x0.
"Windows NT"
File: AHA154X.SYS (embedded within NT)
Description: This is the name of the file for the AHA-154x, which is
currently embedded within Windows NT operating system. (select the
option 'Adaptec AHA-154X' within Windows NT). Consult your Windows
NT documentation for driver installation.
"BIOS/EPROM"
A154X.EXE = AHA-154xA BIOS and Microcode
B154X.EXE = AHA-154xB BIOS and Microcode, v3.10
B154X334.EXE = AHA-154xB BIOS and Microcode for alt. boot address
334h, v3.20ALT
Supports DOS hard drives > 1 Gb for DOS 5.0+ with jumper J6 pin 2.
B154XG.EXE = AHA-154xB BIOS and Microcode for > 1 Gb support (DOS
5.0+ only)
This is the latest code for the AHA-154cB in any operating system. For
DOS support of hard drives > 1 Gb, you will need to jumper J6 pin 2.
B154XGT.EXE = AHA-154xB BIOS and Microcode with extended timeout
Supports DOS (5.0+) hard drives > 1 Gb.
This BIOS is only needed for hard drives that have an extended spinup
duration.
C154X.EXE = AHA-154xC BIOS and Microcode, v1.02
Added support for Hewlett-Packard 1300T Magneto-Optical drive.
Includes synchronous and fast synchronous support for Toshiba
XM-3401B CD-ROM drive.
CF154X.EXE = AHA-154xCF BIOS and Microcode, v2.10
"OS/2"
AHA154X.EXE = OS/2 v2.x driver for AHA-154x
"Novell NetWare"
NW215.EXE = Drivers for all supported Adaptec SCSI host adapters in
Novell NetWare v2.15. Supports AHA-154x, AHA-1640, AHA-1520, and
AHA-1510
NW22.EXE = Drivers for all supported Adaptec SCSI host adapters in
Novell NetWare v2.2. Supports AHA-154x, AHA-1640, AHA-1520, and
AHA-1510
NW30.EXE = Drivers for all supported Adaptec SCSI host adapters in
Novell NetWare 3.0. Supports AHA-1540, AHA-1640, AHA-1740 and
AHA-1520
NW310.EXE = Drivers for all supported Adaptec SCSI host adapters in
Novell NetWare v3.10. Supports AHA-1540, AHA-1640, AHA-1740 and
AHA-1520
NW31X.EXE = Drivers for all supported Adaptec SCSI host adapters in
Novell NetWare v3.1x. Supports AHA-1510, AHA-1520 AHA-1540,
AHA-1640, AHA-1740, AHA-274x, AHA-284x, AHA-2940, AHA-3940,
and AHA-3980
NW4X.EXE = Drivers for all supported Adaptec SCSI host adapters in
Novell NetWare v4.x. Supports AHA-1510, AHA-1520 AHA-1540,
AHA-1640, AHA-1740, AHA-274x, AHA-284x, AHA-2940, AHA-3940,
andAHA-3980
Download Driver Pack
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.