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There are 3 options for security - None, WEP and WPA. It will find yours, which will look something like "HOME-1234" or whatever you named it before. On your PS3, go to the "Settings » Internet Connection" and start the process where it automatically scans for all WiFi signals in the area.Your PS3 should now connect to WiFi! If it didn't, start all over from the beginning of this tutorial and re-do each step CAREFULLY - sometimes, it's easy to mis-type and mess up the entire process.
HOW TO FIND YOUR WIFI PASSWORD ON COMCAST ROUTER PASSWORD
Next, it will ask you to input the "key." Remember when we changed that network password before, to something less ridiculous (I used the example "myname12345" and told you to write it down on your Comcast folder)? Type that password in here, and make sure you're abiding to it being case-sensitive. While you're on this screen, you can also add any other peripherals that can connect to WiFi, like your tablet or smartphone! You'll be taken to a white screen that says "please wait." This screen might look like the panel got frozen, but it will take you back to the menu after up to 30 seconds or so, so give it time.
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Click the menu item, "Connected Devices." Click the button named "Add Computer With Static IP." In the next screen, Type in your PS3's IP address and MAC address (WITH colons! Like this: A1:B2:C3:D4:E5) in the corresponding fields, type "PS3" or "Playstation 3" into the "Notes" box, and save.
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Turn the PS3 on, and go to "System Settings » System Information." You should see the IP address and MAC address of your PS3.
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Part 3: Add The PS3 to Comcast's Device List
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