Dell B1265dnf Mono Laser Printer MFP - Manual (Page 183)

183 5. Useful Management Tools
Using Firmware update utility
Firmware Update Utility allows you to maintain your machine by upgrading firmware.
1 From the Start menu, select Programs or All Programs > Dell > Dell Printers > your printer driver name > Firmware Update Utility.
2 Download the latest firmware. Click http://www.support.dell.com.
3 If your printer is connected with an USB cable, click USB Connected Printer or Network Connected Printer.
4 Click Browse and select the downloaded firmware file.
5 Click Update Firmware.