8-18-1. Updating of firmware
When a new firmware is released, please update the firmware.
To check any release information of a new firmware, please visit the website of Brother Industries, Ltd.
Download the firmware's updated data from the website of Brother Industries, Ltd.
On the PC, from [All Programs] in the Start menu, select the "GTX-4 Firmware Update" from "Brother GTX-4 Tools".
Specify the firmware's updated data (.bwf).
Make a connection of the USB 2.0 cable or LAN cable between your PC and the printer, and update your firmware
by performing the on-screen procedures.
What to do when needed