If Hulu’s closed caption keeps turning off, it may be that the app needs to be updated with the latest firmware. To check for any software updates, search the exact device you are trying to watch Hulu on and follow the specific steps for that particular device to find any available firmware updates.
The Hulu login will not work if your credentials are incorrect, your subscription has expired or the account is not activated. You also must use your home network or be within 30 days of ‘check-in’. Certain browsers, ad blockers, a full cache, outdated firmware and poor internet can also contribute.
Most issues with Hulu audio are related to firmware bugs, which are resolved through updates to Hulu and your streaming device. If no updates are available, you can try restarting your device or reinstalling Hulu. You may also need to change the audio settings and check your network connection.
Overall, you should first check that volume on your Chromecast and on your TV. One could be on very low, while the other could be at a normal volume. Therefore, you can simply turn it back up to the normal volume. Otherwise, the HDMI cable can be slightly loose, or the HDMI cable might be faulty.
Generally, this is caused by a bad internet connection and/or your Firestick needs to be restarted. Similar to smartphones and computers a Firestick can crash, and features that normally work stop working. Restarting your Firestick resets it. But, if your internet isn’t working it also won’t download.
Hulu may not work on Roku if your device in incompatible, WiFi is poor, firmware is out of date, the servers are down, the cache is full, or you’re signed in to multiple devices/ multiple profiles. If the sound or display does not work, it is usually Roku’s ‘Audio Mode’ or resolution settings.
As a general rule, the Hulu app won’t download, install, update, or show up if your Apple TV software is not up to date. To update the Apple TV software one needs to navigate to the settings using the Apple TV remote. Following that select ‘System’ and then ‘Software Updates’.
There are a few fixes to implement and it requires trial and error until one of them resolves the issue. Perform a restart on your Apple TV by putting it to sleep, and unplugging it at the wall. Then ensure the Apple TV has a stable internet connection. Finally, the app may need to be reinstalled.
The overall way to get the Hulu app to work on an LG TV when it won’t open is to close and reopen the app, and uninstall and reinstall the Hulu app. There is also a folder of files known as the cache. When it gets full it can use too much memory and clearing the apps cache can get it working again.