Recently, a coworker of mine published a piece about the benefits of disabling Wi-Fi on a TV. I’m not here to reject his views — from the sounds of things, it was a smart move on his part. And I’ve even covered how to enable Basic mode on a Google TV, which skips Wi-Fi setup outright. There’s always value in learning how to use a device on your own terms rather than what a manufacturer might dictate.
It occurred to me, though, that it’s worth pointing out the drawbacks of disabling Wi-Fi. Most of these will probably be obvious, but there are also consequences you may not be expecting, especially if you’re used to “dumb” TVs and eager to recreate that experience. It’s better to be informed before you start flipping toggles in your TV’s settings app.
An important note: I’m going to use the term “Wi-Fi” interchangeably with “network connectivity,” but there is an important distinction. A lot of these features will resume working if you use Ethernet instead — it’s just that many people don’t want to wire things up.
The major consequences of disabling your TV’s Wi-Fi
Shutting off both apps and ecosystems
Naturally, the first issue anyone first thinks of is losing access to onboard streaming apps. Without Wi-Fi, there’s no way for those apps to authenticate, much less stream Jurassic Park or The Seven Samurai in 4K. Indeed you probably won’t be able to install any new apps, since that’s typically dependent on reaching an app store. I say “typically” because some TV platforms let you sideload apps by way of a USB drive — but even when that’s possible, it’s going to be more of a hassle than it’s worth, and a cybersecurity risk to boot. It involves fetching apps from unapproved sources, and opening up your TV’s defenses to install them.
Next up is the ability to update your TV’s firmware. Under most circumstances, losing this won’t have a huge impact, since your TV is designed to function well out of the box. But if there are any bugs affecting performance, or otherwise causing strange behavior, there won’t be much you can do until you turn Wi-Fi back on, or else download firmware to a USB stick to install it that way (assuming a manufacturer supports that option). If you are planning to go offline permanently, you should strongly consider installing updates before shutting off the pipeline.
For some of you, an issue more serious than firmware will be the absence of casting technologies like AirPlay, Miracast, and Google Cast. All three of these are dependent on Wi-Fi, no matter if it’s your phone, tablet, or laptop pulling content from the internet. In fact what these standards often do is tell an app on your TV to fetch something, which obviously won’t work in this dynamic. Along similar lines, don’t expect Spotify Connect to be an option for music.
A big problem for me, at least, is that this disables connections with voice assistants and smart home ecosystems. Contrary to what you might think, assistants like Alexa and Gemini don’t just reach out to the cloud for media and factoids. They need it to understand anything beyond the most basic commands, and those might still require help on a TV. As for smart home ecosystems, those can enable things like automations, or simply remote control. Many of you are probably used to controlling your TV with a phone app — in some situations, this relies on a framework like Google Home.
It’s also possible that your TV is operating as a smart home hub, managing other devices. This is supported by platforms like LG ThinQ and Samsung SmartThings. With your TV offline, you may need to buy a separate hub to pair accessories, automate them, and access them away from home.
The problems that might surprise you
Everything is internet
There’s a growing push to use Wi-Fi for home theater audio. While that does increase the risk of lag, compensation is possible, and the advantage is fewer wires without sacrificing bandwidth. Disabling Wi-Fi on your TV won’t affect third-party systems like Sonos, which anchor everything on an optical- or HDMI-connected soundbar with its own Wi-Fi connection. But some products — including speakers from LG and Samsung — support direct Wi-Fi pairing to a TV from the same brand, and of course that won’t be possible if you’ve nixed your TV’s end of the deal. You’ll have to find an alternate connection method.
Sometimes, a TV may rely on Wi-Fi for functions you’d think could be handled by your cable or satellite link. One of these is time. That’s right — without Wi-Fi, there’s a risk of your TV falling out of sync, particularly after seasonal changes or moving to a new time zone. That could wreak havoc with any recording systems you have. If you’ve set a DVR to record your brother’s news interview at 5PM Eastern, you’ll get the wrong show if your TV tells your DVR that you’re still living on California time. That’s not guaranteed, and it’s always possible to manually adjust your TV’s info, but you’ll have to remember to do it.
Things get particularly interesting with electronic programming guides, or EPGs for short. Although these can be delivered via a cable or satellite provider, your TV may be expected to use Wi-Fi to pull some data. With antenna broadcasts, your TV won’t have any choice but to use Wi-Fi to fetch schedules, art, and descriptions, unless some additional hardware is sitting in the middle.
Yes, you can still avoid Wi-Fi
Expect to pay for the privilege
If you’re hellbent on turning off Wi-Fi, just understand that you’ll be entirely dependent on third-party peripherals to do anything beyond picking up antenna signals, and even that might require buying a third-party antenna. For most people, the standard setup revolves around a media streamer for apps, and possibly a Blu-ray or DVD player. If you’re into do-it-all devices, you can connect a PC or console, but you’ll need to be especially picky about which HDMI port you use. Only HDMI 2.1 or later supports essential technologies like VRR (variable refresh rate) and ALLM (auto low-latency mode). Media streamers and Blu-ray drives can exploit 2.1 as well, it’s just less vital that they do.
Tech-savvy viewers might try cobbling together a USB movie drive. The catch is that you’ll need a computer to rip and/or download a video library, which then has to be named, organized, and possibly converted properly in order to play via your TV’s native media player app. Chances are that if you’re willing to go to those lengths, you can deal with any of the issues your TV’s Wi-Fi might present.
In this light, you’re not necessarily gaining anything by switching off your TV’s Wi-Fi. Any media streamer will be useless without an internet connection, while many PCs and consoles might as well be. Blu-ray players sometimes have to go online for firmware updates or special disc features. You’ll have multiple connections to manage anyway, so if you can consolidate as much as possible into one device, you’ll make your life slightly easier.
- Brand
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Apple
- Bluetooth codecs
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5.0
- Wi-Fi
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6
- Ethernet
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Gigabit (128GB model only)
