I am grateful for this community and extremely disappointed with the TPG stance. I browsed a few related threads and noted that a number of different solutions had been proposed. Today I naively rang TPG support, believing that by now they should have an understanding of the problem and would tell me the best course of action to take. LOL! A few snippets from the conversation: "You had a trial period. You should have discovered this issue then." " This is a Google problem. Contact them." I felt like I was talking to a brick wall.  Next course of action is to try the guest network, and failing that buy an additional router. Fingers crossed. It all seems a bit mysterious. My husband and I have had chromecast issues for a number of weeks. Firstly my Galaxy Tab Lite stopped showing the cast icon. Then some time later, my Samsung phone stopped showing the cast icon. Then later still, the cast icon stopped appearing on my husband's Samsung phone. Fortunately, we can still cast from his Galaxy Tab Lite.  In the last few days we installed a nest doorbell and purchased a Google Hub Max. We can access the doorbell camera from our devices, but not the Hub Max camera. We have wasted so much time trying to resolve these issues before discovering the suggestions on these forums.  ... View more