Edimax BR-6228nC User Manual page 119

When you finished with the settings in this page, you can click Apply button to save
changes you made in this page, or you can click Cancel to discard changes. After you click
Apply button, you ll see the following messages:
Please click Apply to save changes you made and restart the broadband router, this
requires about 30 seconds and the broadband router will stop responding (this is normal
and is not malfunction). You can reconnect to this broadband router and continue on other
settings later.