Your device has been added to our database,Pls try to re-add it via searching Brand：Mark Levinson Model： NO. 51.

Your device has been added to our database,Pls try to re-add it via searching Brand：Marantz Model： CD-63SE.

Your device has been added to our database,Pls try to re-add it via searching Brand：Bose Model： lifestyle 28.

Dear Customer， Thanks for your feedback. Now you still have problem to use the remote or not？If not，then it is okay.

Hi : ) Regarding your equipment, we found a code library similar to the model you provided in the code library. Try adding Brand：Hisense Model： 65U7G Check whether it can be used normally, looking forward to your feedback Please don't worry, we will try our best to help you solve your problem Thank you for your patience and support

Your device has been re-added. Remove the device and re-add it to see if it can be used，Brand：Sony Model： STR-DE985-1.

Your device has been added to our database,Pls try to re-add it via searching Brand：Mecool Model： KM2.

Your device has been added to our database,Pls try to re-add it via searching Brand：Samsung Model：QN55QN85BDFXZA

Sorry，Your device has been added to our database,Pls try to re-add it via searching Brand：CanaPlus Model： G9.

Sorry for the inconvenience 1. Check that your Blu-ray or apple Tv has CEC-like functionality turned on, which shuts down HDMI-related devices when a device is turned off. 2. Check the startup sequence of your abnormal activities, Edit - - startup settings, to see if additional startup commands have been added, and if the source-related options have the correct input set. Remove duplicate power commands, input make sure settings are correct, if AV receiver takes a long time to turn on, add a delay (such as 3s-5s) before turning on activity.