HOW TO SET UP AIRPORT EXPRESS MODEL NO.A1084 100-240V TO A WIRELESS NETWORK
Do you have any other router involved? How do you connect to your exisitng internet service? What other hardware makes up your network: cable/DSL modem, existing router?
Please don't shout.
What is your objective? What is your desired end result?
Your express is very old... looks like you have no choice but to use airport utility for that one. Make sure it's not 6.0... or iOS.
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