Support & Downloads PJ-673 Not your product? FAQs & Troubleshooting Find frequently asked questions and troubleshooting information. Manuals View or download manuals for your product. Supported OS Check which operating systems are supported by your product. Specifications View a detailed breakdown of the product specification. Information For information about using a wireless LAN connection (Infrastructure Mode) with Windows 8.1, use this link to go to the FAQ page on the Brother Developer Center.Compatible Operating Systems Related Links Developer's support site