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Sorry, please refer to the video for macro keys How to Create Macro Function https://youtu.be/sohArzrBAMc

You can use keys to assign a key to the input of Xfinity and Fire TV. I sent you a video that I hope will help you，how to Reassign Function https://youtu.be/HTKHJ2psmJ0

Per the issue, We suggest that you could try to use Bluetooth Mode Or IR Learning Mode to check if they could make your devices work well or not. 1. Bluetooth Mode 2. IR Learning Mode Learn from your Infrared devices: Select the Icon of the function key that needs to copy. Meanwhile, long-press the corresponding function key of the original remote. If the APP notifies you it's successful which means complete. If not, please try it again and adjust the distance of 2 remotes. Kindly noted: *For IR DEVICES, Keep U1 Line-Of-sight with your original remote

Your device has been added to our database,Pls try to re-add it via searching Brand：RCA Model： RLDEDV3255-A

Per the issue, We suggest that you could try to use Bluetooth Mode Or IR Learning Mode to check if they could make your devices work well or not. 1. Bluetooth Mode 2. IR Learning Mode Learn from your Infrared devices: Select the Icon of the function key that needs to copy. Meanwhile, long-press the corresponding function key of the original remote. If the APP notifies you it's successful which means complete. If not, please try it again and adjust the distance of 2 remotes. Kindly noted: *For IR DEVICES, Keep U1 Line-Of-sight with your original remote

Sorry, our engineers have repaired your device. Please delete the device and add it again to see if it can be used normally.

Sorry, please check your email, we will provide you with good after-sales service.

It is necessary to check whether the key assignment commands of the activity, X1-remote, are correct, such as whether the Navigation button and OK button have assigned the correct commands on the device. If you used ROKU remote control on the original HEOS screen page, you should assign the corresponding keys to X1 remote in the activity You can check whether the corresponding command is correct by clicking the left button through the activity edit -- assist keys for X1 remote. If not, please replace it with the correct one. The same operation is required for other keys.

Sorry for the inconvenience, the range of use from Hub to remote control: no direction requirements, control distance of 10 meters (within 2 meters is recommended for update or synchronization to avoid too slow or data loss) The infrared control distance from the hub to the device: the hub has no direction requirements, and the effective range is 8-10 meters. The IR blaster terminal points to the device, and the effective range is about 2-3 meters. The IR blaster has direction requirements, and needs to face the terminal to the infrared sensor of the device.