Microsoft A4usbext.dll Free Driver Download

Microsoft A4usbext.dll Free Driver Download for Windows 98SE
3 Ratings (see all reviews)

Supported Models




Supported Operating Systems

Windows 98SE

File Name

A4usbext.dll (139.8 KB)

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Uploader Notes

I nedded this driver for my Mustek 1200cp scanner to work. I found it by d/l'ing the update for the scanner at

Uploaded By

Don Reichard (DG Member) on 17-Aug-2001

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