4.2 Version 2.0 AppWFDDiscoveryPrimaryIE (Host Role)

 0xDD,           // Vendor extension IE
 0x46,            // Length = 70 bytes
 0x00, 0x50, 0xf2,   // Expected OUI
 0x04,            // Expected subtype
  
 0x10, 0x49,     // Vendor Extension Attribute type
 0x00, 0x3E,     // Length = 62 bytes 
 0x00, 0x01, 0x37,   // Expected WPS OUI
  
 0x10, 0x10,             // Display Name attribute type
 0x00, 0x08,             // Length = 8 bytes
  
 // Display name: "John Doe" (Example)
 0x4a, 0x6f, 0x68, 0x6e, 0x20, 0x44, 0x6f, 0x65,   
  
 0x10, 0x0c,             // Peer ID Peer Attribute type
 0x00, 0x20,               // Length = 32 bytes
 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, 0x30, 0x31, 0x42,   // Peer ID (example)
 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49,  0x00, 0x01,
 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0xff, 0xfe, 0xfd, 0xfc, 0xfb, 0xfa, 0xf9, 0xf8,
  
 0x10, 0x0d,   // Role Attribute type
 0x00, 0x01,   // Length = 1 byte
 0x02,          // Role (Host)
  
 0x10, 0x0f,   // Version Attribute type
 0x00, 0x02,      // Length = 2 bytes
 0x02, 0x00,   // (Major Version = 2, Minor Version = 0)