Samsung ML-1250 - Manual (Page 111)

A
PPENDIX
A.12
Using Your Printer with a USB Cable
7 Click Next. The USB driver will be installed.
8 Follow the instructions on the screen to complete the
installation.
6 Check CD-ROM drive and click Browse, then choose
D:\1250\ENG\USB (where D is the drive letter for the CD-
ROM drive).