TMO-G4AR gateway, Epson ET-2850 printer. Tried everything but always get MAC Address failure during wireless setup. Everything else in house works fine and connected immediately at initial setup including an Epson XP 640 printer. Have created a dedicated 2.4 ghz SSID in addition to 5ghz/2.4ghz SSID. Have tried with firewall antivirus on and off. Have tried all WPA options. Anyone have a solution? Thanks.
Best answer by nc1037
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