Model it applies to:

NED5700BW0-MAC, NED5800DW0-MAC, NGD5700BW0-MAC, NGD5800DW0-MAC, NGD5800DW1-MAC, YNED5700BW0-MAC, YNED5800DW0-MAC, YNED5800DW1-MAC, YNED5800DW2-MAC, 7MWED81HEDW0-WPL, 7MWED90HEFW0-WPL, 7MWED90HEFW1-WPL, 7MWED90HEFW2-WPL, 7MWGD72HEDW0-WPL, 7MWGD72HEDW1-WPL, 7MWGD75HEFW0-WPL, 7MWGD81HEDW0-WPL, 7MWGD90HEFC0-WPL, 7MWGD90HEFC1-WPL, 7MWGD90HEFW0-WPL, 7MWGD90HEFW1-WPL, CED7464GW1-WPL, WED70HEBW0-WPL, WED71HEBW0-WPL, WED71HEDW0-WPL, WED71HEDW1-WPL, WED72HEDW0-WPL, WED72HEDW1-WPL, WED7505FW0-WPL, WED7540FW1-WPL