FAQs & Troubleshooting FAQ Search Results MFC-J4620DW Not your product? Search by FAQ ID number Search Back to FAQs & Troubleshooting. 2 Results 1.faq00002733_002 Find the Wireless Security Information (e.g. SSID, Network key etc.) for Windows 2.faq00002733_004 Find the Wireless Security Information (e.g. SSID, Network key etc.) for Mac OS X 10.10.5 or greater FAQs & Troubleshooting