Follow these steps to edit AUTOEXEC.BAT.
Launch Notepad or a similar text editor, and then open \DRIVEC\AUTOEXEC.BAT. Notepad displays the contents of AUTOEXEC.BAT.
Search for D:\CS_APM.EXE, and then enter the following lines:
REM * load barcode reader functionality
IF exist d:\loaduma.exe d:\loaduma
Save the file, and then exit Notepad.
Refer to the scanner’s documentation for more information on operating the scanner.