Linksys N300 PRO Mode D'emploi page 6

Plug in the range extender midway between your router and the area without Wi-Fi. Using
your mobile device or laptop, be sure you have at least two bars (around 50%) of your
router's Wi-Fi signal at that location. The setup software will help you find the right place
if you have trouble.
2. Wait for a solid light
It could take up to a minute for the light on the front of the range extender to stop
blinking.
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