Download file to Desktop

The  file M6600A12.EXE is using the Universal (Windows/ DOS) format and is designed to be directly executed from Windows environment.


Click Download now.The File Download window appears.

Click the Save button.The Save As window appears.

Select Desktop using the drop-down menu to the right of Save in.

Click the Save button.A progress meter moves as the download is completed.

If necessary, click X in the upper right-hand corner of the Download Progress Window to close it upon completion.

NOTE: Shut down all other applications prior to running the BIOS update utility. The update utility reboots your system in order to get the new BIOS loaded. 

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Run the BIOS update utility from Windows environment


Double click the Icon on your desktop labeled M6600A12.EXE The Dell BIOS Flash window appears 

Click the Continue button.The message Pressing OK will close all applications, shut down Windows, Flash the BIOS, then reboot. appears. 

Click the OK button.The system will restart and the BIOS Flash will be completed.


Run the BIOS update utility from  DOS environment (Non-Windows users)
NOTE: You will need to provide a bootable DOS diskette. This executable file does not create the  DOS system files. 

Copy the file M6600A12.EXE to a bootable floppy.

Boot from the floppy to the  DOS prompt.

Run the file by typing Y:\M6600A12.EXE (where y is the drive letter where the executable is located).