<ul><li>BDP127 Replaced Remote for Yamaha Blu-ray Player BD-A1040 BD-S477 BD-S677</li><li>BDP127 Replaced Remote is compatible with Android TV Box 2021 Upgraded X88 PROs Android TV Box 4GB RAM /128GB ROM RK3318</li><li>No need any program, only installing new alkaline battery can work well</li><li>Powered by: 2pcs AAA batteries.</li><li> Package include:1pc remote control.</li></ul> BDP127 Replaced Remote for Yamaha Blu-ray Player BD-A1040 BD-S477 BD-S677 No need any programming, only installing new alkaline battery can work. Powered by: 2pcs AAA batteries. Package include:1pc remote control.