MFC-J5740DW
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FAQs & Troubleshooting |
When I update the firmware, my machine's screen shows a vertical bar or its LEDs indicate an error.
When updating the firmware, my machine powers off. After that I turn on the machine and the machine's display or LED indication shows as below.
For models with LED indication
For models with a display
Follow the steps below to update your machine's firmware again.
You need to connect the machine with a USB cable to update the firmware.
Windows
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If you have not previously used this machine with USB cable, install the driver from the supplied CD-ROM or download the Full Driver & Software Package and install it for USB connection.
> Click here to download the Full Driver & Software Package in the Downloads section.
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Download the Firmware Update Tool and update the firmware with USB connection again.
> Click here to download the Firmware Update Tool in the Downloads section.
macOS
Download the Firmware Update Tool and update the firmware with USB connection again.
> Click here to download the Firmware Update Tool in the Downloads section.