I finally connected my 4K Blu-ray player to the Internet and it confirmed what I've known for years
Many people set up their home theater equipment and immediately connect every device to their network. I recently tested this theory with my Sony UBP-X700 4K Blu-ray player. For years, I left it offline because the primary function is playing physical discs. After finally connecting it to the internet, I confirmed that there is little value in keeping these devices online.
The streaming apps included on many Blu-ray players feel like relics from a different era. Their interfaces are often sluggish and lack the responsiveness found on dedicated streaming devices like an Apple TV or a modern smart TV. Most of these players have not received meaningful firmware updates in years. My specific model has not seen an update since 2022, and the improvements offered were minor at best.
While some users might assume an internet connection is mandatory for functionality, the hardware remains capable of playing 4K discs perfectly well while disconnected. Keeping these players off the network prevents them from cluttering your home router with unnecessary device connections. If a critical firmware update does eventually appear, you can connect the device temporarily to download it before taking it back offline again.
It is common to see hardware marketed as a do-it-all hub, but specialization remains king in home entertainment. A high-quality 4K player does one thing exceptionally well, and it does not need to be a smart device to do so. My player functions as a time capsule on my shelf, and it performs its main task without needing constant contact with the outside world. Unless your specific model requires an update for a major feature, you are likely better off keeping your player disconnected.

