add support for default config
add support for default config

xepan/atk4,svisystem/atk4,atk4/atk4,samratcis/atk4,xepan/atk4,samratcis/atk4,atk4/atk4,atk4/atk4,svisystem/atk4,svisystem/atk4,xepan/atk4,atk4/atk4,samratcis/atk4