Per the Minx TV,we have added it in our code librray, pls try to add it via searching Brand:Cambridge Audio Model:Minx TV. About Yoyo XL, Minx Air 100 , there are two similar database, pls try to add them via searching Brand:Cambridge Audio Model:Yoyo(L) Brand:Cambridge Audio Model:Minx Air 200, about Huawei Model: H55B7100UK, we can not find it ion our code library, pls try to add it via bluetooth mode or manually learning mode,