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UPGRADING THE FLASH ROM FIRMWARE The MetroSet 2 program also allows the user of a Metrologic scanner to quickly 
upgrade to a new or custom version of software.  It requires the use of a personal 
computer running under Windows 95 or greater and the use of a communication 
port. The user merely connects the scanner’s cradle to a communication port on 
the PC, launches the MetroSet 2 program, and blasts off to new software 
upgrades. 
Each MS9535 and its cradle, regardless of the version number or communication 
protocol, can be upgraded. In other words, all RS232/Light Pen (-41),  
keyboard wedge (-47), Low Speed USB (-38), Full Speed USB (C40), Full Speed 
USB (D40), and IBM 468X/469X (-11) units can be upgraded. To upgrade all 
units, an RS232 cable (MLPN 54-54000B-N) is required. Communication between 
the scanner and the cradle must be established before upgrading the flash ROM 
within the scanner. 
The upgrades and custom software versions will be supplied by Metrologic in 
files called Motorola S-record files. These files contain all the information needed 
to upgrade the scanner. Simply add this file to the working directory or retrieve 
the file from its current location.   
The program guides the user with a simplistic one click approach. The user must 
first select the file. Once selected and verified, the file is ready to be used in the 
upgrade. Press the button to start the upgrading. Contact a Metrologic customer 
service representative for additional details on upgrading flash ROM firmware.  
The MS9535 VoyagerBT has 3 configuration modes. 
Bar Codes  
VoyagerBT can be configured by scanning the bar codes in the MetroSelect 
Single-Line Configuration Guide (MLPN 00-02544
x
). Please refer to this 
guide for instructions.  The MetroSelect Single-Line Configuration Guide can 
be downloaded for FREE from Metrologic’s website (www.metrologic.com). 
MetroSet2 
This user-friendly Windows-based configuration program allows you to 
simply ‘point-and-click’ at the desired scanner options.  This program can be 
downloaded for FREE from Metrologic’s website (www.metrologic.com), or 
set-up disks can be ordered by calling 1-800-ID-METRO. 
Serial Program Mode 
This method is only valid when RS232 cradles are used. It basically 
simulates the scanning of the configuration bar codes, but through the serial 
port. Serial Program Mode is described in detail in the MetroSelect Single-
Line Configuration Guide (MLPN 00-02544
x
).