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Description

Windows NT requires specific BIOS versions of Adaptec SCSI controllers to run.

Solution

Adapter Type Version  
Description
 
AHA-2940 Chip 1.16*
1.23*
Base model AHA-2940
AHA-2940W Chip 1.16*
1.23*
2940 with Wide support
AHA-2940U Flash OEM OEM version with Ultra
AHA-2940UW Flash 1.23 2940 with Ultra and Wide
AHA-2940AU Chip 1.30 Replaces original 2940, adds Ultra
AHA-3940 Chip 1.14 Base model AHA-3940
AHA-3940UW Chip 1.24 3940 with Ultra Wide