![background image](http://html.mh-extra.com/html/conrad/mzk-w04nu/mzk-w04nu_operating-instructions-manual_2654690026.webp)
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6.4. Firmware Management
You can upgrade the firmware of MZK-W04NU via Web Browser.
Be sure that the downloaded firmware is stored in your PC’s disk and then click “Browse…” to search for
the firmware file which you just downloaded. Click “Open” to use the firmware and then go back to the
configuration page, and click “Firmware Update” to start upgrading immediately. It is recommended that
you should save the settings before upgrading the firmware.
It takes about 2~3 minutes to upgrade the firmware. When upgrading, please do not
turn off the power of MZK-W04NU. After finishing upgrading, MZK-W04NU will restart
automatically.