You cannot install Firestick software on a Roku TV
A Roku TV and a Firestick are separate devices with different operating systems, so you cannot install Firestick's software directly onto your Roku television. Roku runs its own platform; Firestick runs Amazon's Fire OS. They do not share the same architecture, and Amazon does not make a version of Firestick for Roku hardware.
What you can do instead is connect a physical Firestick device to your Roku TV using an HDMI cable, the same way you would connect a cable box or gaming console. This gives you access to Firestick's apps and features while keeping your Roku TV's native system intact.
If you want streaming apps on your Roku TV without adding hardware, Roku's app store already includes most of the services Firestick offers—Netflix, Prime Video, Disney+, Hulu, and others. Many people find this simpler than adding another device.
Key Takeaways
- Firestick software cannot run on Roku TV hardware because they use different operating systems.
- You can connect a physical Firestick device to your Roku TV using an HDMI port, treating it like any other external device.
- Most streaming apps are already available directly on Roku TV without needing a Firestick.
- If you do connect a Firestick, you will need an HDMI cable, a power outlet for the Firestick, and an Amazon account.
How to physically connect a Firestick to your Roku TV
If you own a Firestick and want to use it with your Roku TV, the connection process is straightforward. Locate an available HDMI port on the back or side of your Roku TV. Most TVs have at least two HDMI inputs; check your TV's manual if you are unsure which ports are available.
Plug the Firestick's HDMI connector directly into that port. The Firestick will stick out from the TV, which is normal. Next, plug the Firestick's power cable into a nearby outlet or USB port. Some Roku TVs have a powered USB port on the back; you can use that instead of a wall outlet if it provides enough power.
Turn on your Roku TV and use the remote to switch to the HDMI input where you plugged in the Firestick. Your TV should display the Firestick setup screen. Follow the on-screen prompts to connect the Firestick to your Wi-Fi network and sign in with your Amazon account. Once setup is complete, you can use the Firestick remote to navigate its apps and services.
Why Roku TV and Firestick are not compatible at the software level
Roku TV runs Roku OS, which is built and maintained by Roku Inc. This operating system controls everything the TV can do natively—which apps are available, how the interface looks, and what features the TV supports. Roku OS is designed specifically for Roku's hardware.
Firestick runs Fire OS, which is Amazon's operating system based on Android. Fire OS is designed for Amazon's streaming devices and includes Amazon's app store, Alexa voice assistant integration, and Amazon-specific features. The two systems have different app stores, different user interfaces, and different underlying code.
Because these are fundamentally different platforms, Amazon does not make a version of Firestick software that can run on Roku hardware, and Roku does not allow third-party operating systems to replace its own. This is true for most TV brands—Samsung TVs run Tizen, LG TVs run WebOS, and so on. Each manufacturer controls the software on their own devices.
What apps are already on your Roku TV
Before you buy a Firestick to use with your Roku TV, check what streaming services are already built in. Roku's app store includes Prime Video, Netflix, Disney+, Hulu, HBO Max, Apple TV+, Paramount+, Peacock, YouTube, and most other major services. You can search for and install these apps directly on your TV without any additional hardware.
To browse available apps, press the Home button on your Roku remote, navigate to Streaming Channels, and search by name or category. Installation is free and takes less than a minute. If the app you want is available, installing it directly on your Roku TV is simpler than connecting a Firestick because you use only one remote and one interface.
The main reason to add a Firestick to a Roku TV is if you want Alexa voice control, prefer Firestick's interface, or use services that are not available on Roku's app store. Otherwise, your Roku TV likely already has what you need.
Setting up the Firestick remote to work with your Roku TV
Once your Firestick is connected and set up, you will have two remotes: your Roku remote and your Firestick remote. You can use either one, but they control different things. The Roku remote controls your TV's power, volume, and input selection. The Firestick remote controls apps and navigation within Firestick.
Some newer Firestick remotes can be programmed to control your TV's volume and power, which reduces the need to switch remotes. Check your Firestick remote's manual to see if it supports this feature. If it does, the setup instructions will walk you through pairing it with your TV's infrared receiver.
If your Firestick remote does not support TV control, you will need to use your Roku remote to turn the TV on and off and adjust volume, then switch to the Firestick remote to navigate apps. This is not ideal but is manageable if you keep both remotes nearby.
Troubleshooting a Firestick connected to your Roku TV
If your Firestick is not showing up on your TV after you plug it in, first check that you selected the correct HDMI input. Use your Roku remote to navigate to the input menu and cycle through each HDMI port until you see the Firestick setup screen. If you still see nothing, try a different HDMI port—one of them may not be working.
If the Firestick powers on but the screen is black or shows an error, unplug the Firestick's power cable, wait 30 seconds, and plug it back in. This resets the device and often clears temporary problems. If the issue persists, check that your Wi-Fi network is working and that the Firestick is within range of your router.
If your Firestick remote is not responding, make sure it is paired with the Firestick device itself, not with your TV. Hold the Home button on the Firestick remote for 10 seconds to re-pair it. If the remote still does not work, replace the batteries and try again.
Alternatives if you do not want to add a Firestick
If connecting a Firestick feels like too much extra hardware, your Roku TV may already do everything you need. Roku's native app store is large and includes nearly all major streaming services. You can also use Roku's built-in screen mirroring to cast content from your phone or computer to your TV without any additional device.
If you want voice control without a Firestick, some Roku TVs support Google Assistant or Alexa through a separate smart speaker in the same room. You can ask the speaker to turn on your TV or launch an app, and the Roku TV will respond. This approach does not require you to plug anything into your TV.
Another option is a Roku Streaming Stick, which is Roku's own portable streaming device. It works the same way as a Firestick—you plug it into an HDMI port—but it runs Roku OS instead of Fire OS. If you prefer Roku's interface or already own Roku devices elsewhere in your home, a Streaming Stick may be a better fit than a Firestick.
Frequently Asked Questions
Can I use a Firestick remote to control my Roku TV's volume and power?
Some newer Firestick remotes can be programmed to control your TV's volume and power through infrared. Check your remote's manual or the Firestick settings menu to see if this feature is available. If it is, you can set it up during the initial pairing process. Older Firestick remotes do not support this, so you would need to use your Roku remote for those functions.
Will I lose my Roku apps if I connect a Firestick?
No. Connecting a Firestick does not change your Roku TV's operating system or remove any apps. Your Roku TV will continue to work exactly as before. The Firestick straightforward appears as another input, like a cable box. You can switch between Roku apps and Firestick apps by changing the HDMI input on your TV.
Do I need an Amazon account to use a Firestick on my Roku TV?
Yes. You must sign in with an Amazon account during Firestick setup. This account is how the Firestick accesses your Prime Video library, app purchases, and personalized recommendations. You do not need Prime membership, but you do need an active Amazon account.
What if my Roku TV does not have an available HDMI port?
If all your HDMI ports are in use, you can buy an HDMI switch or splitter, which lets you connect multiple devices to one port. Plug the switch into an available HDMI port, then plug your Firestick and other devices into the switch. You will need to use the switch's remote or buttons to select which device is active.
Is it better to use Roku apps or a Firestick for streaming?
If the app you want is available on Roku's app store, using it directly on your Roku TV is simpler because you have one interface and one remote. A Firestick is worth adding only if you need Alexa voice control, prefer Firestick's layout, or want access to apps that Roku does not offer. For most people, Roku's built-in apps are sufficient.