Bought this TV earlier this year with built-in Chromecast. It's never actually functioned and I feel like I must be missing something.
Model name of the TV is HiSmartTV A4, version "9" (I'm guessing that means the Android version?) and software version is from March 2021. It claims this is up to date. Android security patch is from February 2021. It also claims this is up to date. Chromecast built-in is version 1.56.275391 though I also tried factory resetting that and it still didn't work (that gave version 1.44.xxxxxx)
I wish I had any error codes to offer. The TV appears in the list of receivers when we try to cast the Oculus Quest 2, but it returns an "unknown error" that simply recommends restarting the receiver. Well, I have. I've also factory reset it 3x to no avail. Both devices are on the same wifi network. The Oculus was able to cast to my phone easily and immediately so it's not the issue. I've also tried to cast to the TV with other devices (my phone, laptop) and none have worked.
The TV has been on the home screen while we've tried to cast to it and nothing has ever come up on screen to indicate it was trying to connect/be connected to by anything.
I saw someone on here once mention another app called CastReceiver so I downloaded the trial for that to try and still received the same error and the same lack of acknowledgement from the TV.
Am I missing something? Does the TV have some sort of firewall on it? Is there an app missing that needs to be installed?
Any help is appreciated because I've hit a wall on what else to try. Googling hasn't helped- no one else seems to have this issue. Is the TV simply broken?
I would go into settings-apps-ssytem apps and find the Chromecast built in app. Uninstall updates, clear cache and data, and restart the TV see if that helps.