Hard reset att NVG510
Remove ALL ethernet cables, Uuplug Wireless/Router, if applicable. Unplug AT&T modem, remove battery, if applicable, wait 30 seconds or so, replace battery, plug in , wait for selftest, plug in Wireless device, wait for selftest. Reboot computer.
The Modem is setup as a modem and wireless router. I have been able to connect a Wii console, and another laptop wirelessly to this modem/router. I have taken the bad laptop and tested wireless connecions at mcdonalds which passed. NVG510 and laptop don't computer.
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