Vinabty New Replaced Remote Control fit for Insignia Ro-ku Ready TV NS-40DR420NA16 NS-48DR420NA16 NS-48DR420CA16 NS-40DR420CA16 NS-32DR420NA16 NS-55DR420NA16 TV New Replaced Remote fit for insignia ro-ku ready tv. no need any program, only put into new batter can work well Just need put battery to use. Some knowing fit for model as below:NS-40DR420NA16 NS-48DR420NA16 NS-48DR420CA16 NS-40DR420CA16 NS-32DR420NA16 NS-55DR420NA16 Fast shipping.