If your Fire TV Cube remote is unresponsive, the Cube can’t connect to Wi-Fi, or videos buffer or fail to play, start with the symptom-specific checks below. Replace remote batteries and retry pairing before resetting the remote; for network problems, run Network Diagnostics and restart the Cube and network equipment; if only one app is affected, clear that app’s data. Save a factory reset for last because it erases the device setup.
If the Fire TV Cube remote is unresponsive
Check the batteries and remote indicator
Replace the remote’s batteries with fresh AAA alkaline batteries, which Amazon recommends for best performance. If your remote supports troubleshooting mode, hold Rewind and Right together for three seconds, then press Menu to activate it. Press a remote button and check the LED:
As an Amazon Associate I earn from qualifying purchases.
- Slow red: the batteries are low.
- Fast red: the remote has a problem.
- Orange: the remote is not paired.
- White: check that the Fire TV device is on.
- Blue: the remote reports no issue; restart the Fire TV device.
Not every Fire TV remote has an LED or supports this mode. See Amazon’s remote troubleshooting instructions.
Retry pairing before resetting
- Place the remote within 10 feet (3 m) of the Cube.
- Hold Home until the on-screen pairing prompt appears; this takes about 10 seconds.
- If it does not pair, remove the batteries for 30 seconds, reinstall them, and try again. Use fresh alkaline batteries if needed.
- If seven controllers are already paired, remove one before adding another. The Fire TV app can also provide an alternative way to control the device or help with pairing.
Follow Amazon’s remote pairing instructions for the steps available on your setup.
#1 Best Overall
- “Alexa, find my remote.” - Use a device with Alexa, the Alexa app or Fire TV app and Alexa Voice Remote Pro will emit a ring. No searching cushions.
- Backlit for your convenience - Navigate movie night with a motion-activated backlight that illuminates buttons in dimly-lit rooms.
- Two customizable buttons - Create your own shortcuts to favorite channels, apps, or any Alexa commands.
- Dedicated headphone button - A new shortcut to the on-screen Bluetooth menu that lets you pair your wireless headphones fast.
- Integrated TV controls - Control power, volume, plus surf live TV with dedicated channel buttons all from one remote.
Reset the remote only if pairing still fails
For most Fire TV remotes, Amazon’s reset sequence is:
- Unplug the Fire TV device from both power and HDMI for 60 seconds.
- Hold Left, Menu, and Back on the remote for 12 seconds, then release and wait five seconds.
- Remove the remote’s batteries.
- Reconnect the Fire TV device and wait for its remote-detection message.
- Reinstall the batteries and press Home. If pairing does not start, hold Home for 10 seconds.
Amazon documents different reset sequences for the Basic Edition remote and first-generation Alexa Voice Remote. Do not use the general sequence for those models; check the reset instructions for your exact remote.
Rank #2
- Compatibile with TV Stick ( 3rd Gen), TV Stick 4K (1st / 2nd Gen / Select / Plus), TV Stick 4K Max (1st / 2nd Gen), TV Cube(2nd/3rd Gen), TV Stick Lite( 1st / 2nd Gen)
- Compatible with Omni, Ember, Insignia, Toshiba, Pioneer Smart TVs that support voice commands
- This remote is compatible with streaming devices and smart TVs, and the pairing methods differ. Please refer to the instructions for pairing
- Voice Function: Use voice commands to find your favorite content faster than ever before
- Package Contents: 1 Replacement Voice Remote, 1 User Manual (Batteries not included: requires 2 AAA)
If the Cube can’t connect to Wi-Fi
Run Network Diagnostics
If the screen says “Unable to Connect,” select Network Diagnostics and follow the recommendations. Where available, open Settings > Network and press Play/Pause to launch the status tool. Some devices also show Run Speed Test or Advanced. Amazon’s Wi-Fi troubleshooting guidance describes these options.
What’s actually slowing this PC down?
Pick the symptom - the matching free tool is one click away.
Reconnect the Cube and restart the network
- Unplug the Cube’s power for 10 seconds, then reconnect it.
- If it still will not connect, open Settings > Network and toggle Wi-Fi off and on.
- To replace a saved connection, select the network, press Menu to forget it, then reconnect and enter the password.
- If the problem continues, unplug both modem and router for one minute. Reconnect the modem first and wait about a minute for its internet connection. Then reconnect the router and wait about a minute.
- If practical, move the Cube and router closer together.
If several devices have lost connectivity, the issue may be a wider network outage rather than a Cube fault.
Rank #3
- Compatible with: Smart TVs Stick Lite, Smart TVs Stick 2020 Release, Smart TVs Stick (2nd Gen), Smart TVs Stick 4K, Smart TVs Cube (2nd Gen), Smart TVs Cube (1st Gen), and Smart TVs (3rd Gen)
- Please Note:This remote control replacement not compatible with Smart TVs AMZ (1st and 2nd Gen), AMZ Smart TVs Stick (1st Gen).or Smart TVs Edition smart TVs, Not for Insignia-Toshiba-Pioneer Smart TV. Please make sure your device model fit for our remote before place an order
- Voice Search: Our 2nd gen replacement remote control with voice function,enjoy fast convenience with built-in voice search. Ask for weather updates, play music, search for movies, and more—just use your voice
- Easy to Pairing: First you need to remove stick from TV and power from stick. Then reattach power and stick back in TV. Then Press the Home button about 10-15 seconds until the LED indicator starts to rapidly flash amber for 10 seconds, then your remote will automatically pair with your device
- Notice：1: The batteries of the old remote control must be removed before pairing. 2: Please confirm your remote whether connected more than 6 limits. 3: batteries are not included
Try Ethernet if Wi-Fi remains unreliable
Amazon lists Ethernet as an option for Cube streaming. Its setup information identifies an Ethernet port and says Ethernet can be used instead of Wi-Fi; the streaming instructions refer to the included Ethernet adapter. Package contents vary, so check your Cube generation and what was included before buying an adapter or cable. A wired connection is an alternative to improving Wi-Fi coverage, not a guaranteed fix.
If videos buffer, fail to play, or behave intermittently
Restart the Cube
Restarting is a reversible first step for playback trouble. Briefly unplug the Cube’s power adapter and reconnect it. Alternatively, hold the Cube’s Action button for 10 seconds to switch it off, then press Action again to restart. See Amazon’s Fire TV restart instructions.
Rank #4
- Compatible with Streaming Devices (2018-2026): TV stick 4K Max (1st, 2nd Gen), TV stick 4K (1st, 2nd Gen, Plus, Select), TV stick (HD, 3rd Gen), TV cube (3rd Gen), TV stick lite (1st, 2nd Gen)
- Compatible with Smart TVs: works seamlessly with Insignia, Toshiba, Omni, 2-Series and 4-Series smart TVs with voice control
- Incompatible Devices: Not compatible with TV stick (1st, 2nd Gen), soundbar or other receiver
- Voice Control Features: Quickly search content, launch apps, and adjust volume using voice commands for hands-free convenience
- Instant Access Shortcuts: 4 pre-programmed buttons provide one-tap access to popular streaming apps and channels
Check whether the problem is limited to one app
If other apps play normally, clear data for the affected app:
- Open Settings > Applications > Manage Installed Applications.
- Choose the affected app, select Force Stop, then select Clear Data and follow the prompts.
- Restart the Cube by briefly unplugging its power adapter.
Clearing app data means you will need to sign in to that app again. Amazon’s app data instructions cover the process.
Best Value
- 【Applicable Models】New replacement voice remote compatible with Fire Smart TV Stick 4K Max(1st / 2nd Gen), Fire Smart TV Stick 4K(1st / 2nd Gen), Fire Smart TV Stick(1st / 2nd / 3rd Gen), Fire Smart TV Cube(1st / 2nd / 3rd Gen), for Fire Series Smart TVs, 2/4 Series Smart TVs, for Fire Smart TVs:LF711/LF621U/LF421U/LF221U/C350/A810U/A710U/M550/V35 series, for Fire Smart TVs:F30/F20/F50/DF710/DF711/DF310/DF510/DF311/DF620 series, for Fire Smart TVs PN450/PN651/PN851/PN951 series etc.
- 【One Replaced More Remote Control】Replacement remote control for Fire TV Stick Voice Remote(2nd Gen/3rd Gen/Lite/Lite 2nd Gen) and for Fire TV remote control(NS-RCFNA-21, CT-95018, CT-RC1US-21, NS-RCFNA-19,CT-RC1US-19) etc.
- 【Not Compatible with】Not compatible with Roku stick, Not for Roku stick 4k, Not for Roku stick 4k+, Not for Roku streaming stick 4k, Not for Roku streaming stick 4k+, Not for Insignia tv, Not for Toshiba tv, Not for Hisense tv, Not for TCL tv.
- 【Activate Voice Function】The remote control comes with manual, please follow the instructions to pair and activate the voice function. Easy and intuitive, the voice remote lets you control your favorite content with your voice (Batteries not included)
- 【Customization Buttons】The remote control includes 4 shortcut buttons and 2 customization buttons, press and hold 1 or 2 to program customization buttons, you can instantly access your favorite streaming services, eliminating the need for multiple steps.
If multiple apps are affected
When content buffers or does not play across apps, restart the Cube and home networking equipment using the steps above. If possible, test an Ethernet connection after verifying whether the required adapter is included. Amazon’s Fire TV Cube streaming guidance also recommends Ethernet where possible.
Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.If a 4K Ultra HD title has picture trouble
For trouble specifically with 4K Ultra HD titles, Amazon recommends a high-speed HDMI cable. Check that the cable and the connected display are suitable for the 4K setup, and consult Amazon’s Fire TV Cube setup information. Keep this separate from general buffering: changing HDMI cabling addresses the video connection path, not a Wi-Fi signal problem.
Before buying a replacement remote or adapter
Accessories differ by Cube generation and package. Identify the exact Cube and remote model, check compatibility, and confirm whether an adapter is already included before ordering. Amazon’s setup and pairing pages do not provide a complete compatibility matrix, so a product title alone is not enough to establish fit.
The Tool Desk
Outbyte Driver Updater FREEScan for outdated or missing drivers - takes under a minuteDriver Scan →Outbyte PC Repair FREERepair Windows errors before they cause bigger problemsFix Now →When to factory-reset the Cube
Use factory reset only if remote, network, and app troubleshooting has not resolved the problem. A reset returns the device to setup and can require configuring it again. Amazon places reset after diagnostic, restart, reconnect, and router steps in its Wi-Fi troubleshooting guidance; follow the instructions for your Cube before proceeding.
Quick Recap
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
