Hisense TV Error Code E104: Server Connection Timeout
Error code E104 on a Hisense TV represents a server connection timeout. This means the TV attempted to reach a remote server — for a streaming service, an app update, or a firmware download — but did not receive a response within the expected time limit.
What a Timeout Means
A timeout error occurs when a connection attempt takes longer than the system is willing to wait. It does not necessarily mean the server is permanently offline — it could be temporarily overloaded, the internet connection could be too slow, or network congestion could be causing delays that exceed the TV’s timeout threshold.
Common Causes
Heavy internet traffic, either on your home network or on the service provider’s servers, is the most common trigger. Streaming service outages, scheduled maintenance windows, or regional server issues can also cause E104.
A slow or unstable internet connection from your ISP — below the minimum bandwidth required by a specific app — may cause connection attempts to time out before they can complete.
How to Fix E104
Check the Service’s Status Before troubleshooting your TV, check whether the streaming service or app you are trying to use is experiencing an outage. Websites like Downdetector.com provide real-time reports of service disruptions.
Test Your Internet Speed Use another device on the same network to run an internet speed test. Ensure your connection meets the minimum requirements for the content you are trying to stream — generally at least 25 Mbps for 4K content.
Reduce Network Congestion Disconnect other devices from your network temporarily to free up bandwidth for the TV. Streaming on multiple devices simultaneously can slow the connection enough to cause timeouts.
Restart the TV and Router A restart of both devices can resolve temporary network congestion or cached connection states that are causing the timeout.
Try a Wired Connection An Ethernet connection offers more consistent bandwidth and lower latency than Wi-Fi, reducing the likelihood of timeout errors during high-demand streaming sessions.