What do I do if the Wireless (blue) light is flashing?
If the blue light is flashing, it means the printer isn't connected to a network. Follow these steps to set up wireless:<br><br>1. Open the Dashboard on the printer control panel.<br>2. Touch (Wireless) > (Settings) > Wireless Settings.<br>3. Touch Wireless Setup Wizard and follow the onscreen instructions.
From the official HP Officejet Pro 8020 All IN One Printer manual, page 1
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