Looking at the source code, i see config.h has both:
#define UPNP_VERSION_MAJOR 1 #define UPNP_VERSION_MINOR 1 and #define IGD_V2 This results in urn:schemas-upnp-org:device:InternetGatewayDevice:2 and not urn:schemas-upnp-org:device:InternetGatewayDevice:1
