1. R89352.EXE Driver
2. readme.txt File Contents

readme.txt Driver File Contents (R89352.EXE)

 Instructions for updating Dell Laser MFP 1600n printer firmware using file "4920N_118.hd":

Method #1:  Using the Printer Settings Utility

 1.  Click on Start-->Programs-->Dell-->Dell Printers-->Dell Laser MFP 1600n-->Printer Settings Utility to open the PSU.

 2.  In the Printer Settings Utility application, click on the "Firmware Update" tab.

 3.  Click on the "Browse" button and locate the file "4920N_118.hd" on  your hard disk drive.  Typical location should be "C:\Dell\Drivers\".

 4.  Click "Open" and then click on the "Update" button and wait for a several minutes until the message appears that the update has been sent.  NOTE:  DO NOT power the printer OFF or disconnect cables during this operation!

 5.  When the update is complete, the printer will reset and go through it's warmup cycle.  Check LCD display on the printer to make sure the update is complete prior to using the printer, turning the printer off or unplugging cables. 

 6.  You may check the firmware version by printing out a system information data sheet from the printer's op-panel menu.  "Firmware/Engine Version" should be listed on the sheet as "1.18   6.1.02".



Method #2:  Using EWS (Embedded Web Server) Over the Network

 1.  Open the 1600n EWS (embedded web server) using your web browser program, enter the TCP/IP address of your network 1600n printer in the address bar.

 2.  When the EWS page loads, click on "Printer Information" and check the current version of firmware already on the printer.

 3.  If an upgrade is needed, click on "Printer Settings" on the EWS page.

 4.  Click on "Update Print Server Firmware".

 5.  Select "Update Printer Firmware".

 6.  Click "Browse" and locate the file "4920N_118.hd" on  your hard disk drive.  Typical location should be "C:\Dell\Drivers\".

 7.  Select the rom file and click "Open".

 8.  Click on the "Update Printer Firmware" button and wait for a several minutes until the message appears that the update has been sent.  NOTE:  DO NOT power the printer OFF or disconnect cables during this operation!

 9.  When the update is complete, the printer will reset and go through it's warmup cycle.  Check LCD display on the printer to make sure the update is complete prior to using the printer, turning the printer off or unplugging the cables. 

10.  You may check the firmware version by clicking on ""Printer Information" from the main EWS page menu.  "Printer OS Version" should now be shown as "1.18".