About your devices, we have added for you. Please remove it and add it again to get the latest database. 1) Search Brand:RCA Model:RLED6515-UHD Brand:Yamaha Model:RX-V385 Step 1: Remove & Add it again, Enter your Brand Step 2: Click"Popular models" Step 3: You can find more buttons by using "Reassign the Key" Function. Kindly noted: * Please do not cover the place where the signal is emitted (IR device) * Keep line-of-sight (IR Devices) 2) There is a video, hopes it can help you. "https://www.youtube.com/watch?v=6tRiVf28G74 "