Fire TV Flickering During Streaming – Issue Resolved (as of July 31, 2025)
Some Fire TV OS users had reported flickering or distorted visuals while previewing or playing streaming content. We’ve received confirmation that Amazon has released a software update - Fire OS version 8.1.4.2 / 3030, which addresses and resolves this issue.
To ensure your TCL Fire TV is running the latest software version, click here for update instructions.
Thank you for your patience and understanding while this issue was being resolved. We apologize for any inconvenience caused.
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How to Control Audio Settings on Your TCL Sound Bar with the Remote
Your TCL sound bar remote is the key to unlocking the best sound experience. Whether you want to adjust the volume, change sound modes, or fine-tune your audio, the remote puts full control right in your hands.
Note: Certain sound bar models can also be controlled through the TCL Home app.
Here’s a simple guide to help you navigate the most common audio settings using your TCL sound bar remote.
Common Buttons on Your TCL Sound Bar Remote
While remote layouts can vary by model, most TCL sound bar remotes include these essential buttons:
Button
Function
Power
Turn the sound bar on or off
Volume + / –
Raise or lower the volume
Mute
Instantly silence the sound bar
Input (Source)
Switch between connected devices (HDMI ARC, Optical, Bluetooth, AUX, USB)
Sound Mode
Toggle through preset audio modes (Movie, Music, News, etc.)
Bass / Treble Controls (on select models)
Adjust the bass and treble levels
Bluetooth
Enter Bluetooth pairing mode
How to Control Audio Settings
✅ Adjust the Volume
Press Volume + to increase the sound.
Press Volume – to decrease the sound.
Press Mute to instantly silence the sound bar (press again to unmute).
Tip: If the sound bar volume isn't responding, make sure you’re pointing the remote directly at the sound bar’s front sensor.
✅ Switch Between Audio Sources
Press the Input button to cycle through the available sources:
HDMI ARC
Optical
AUX
Bluetooth
USB (if supported)
The sound bar will confirm the change with an LED indicator or sound prompt.
✅ Change Sound Modes
TCL sound bars include preset sound modes designed to enhance your listening experience based on what you're watching or listening to.
Press the Sound Mode button to cycle through options like:
Movie Mode: Enhanced bass and dynamic sound for films.
Music Mode: Balanced sound for songs and live performances.
News/Dialogue Mode: Boosts voices for clearer speech.
Night Mode (if available): Lowers loud sounds and raises quiet ones for late-night viewing.
Tip: Try each mode to find your favorite setting for different types of content!
✅ Fine-Tune Bass and Treble (Available on Select Models)
Some TCL sound bars allow you to customize your sound beyond the standard modes:
Look for Bass + / – buttons to increase or decrease low-frequency sounds.
Look for Treble + / – buttons to adjust the sharpness of higher frequencies.
This helps you create the perfect sound profile based on your room and personal preferences.
✅ Pair Bluetooth Devices
To connect a phone, tablet, or computer via Bluetooth:
Press the Bluetooth button on the remote.
The sound bar will enter pairing mode (look for a flashing LED light).
Select your TCL sound bar from your device's Bluetooth settings.
Once paired, you can wirelessly stream music, podcasts, and more through your sound bar.
Pro Tips for Using the Remote
✅ Replace the batteries regularly to ensure strong performance. ✅ Aim the remote directly at the sound bar with no objects blocking the sensor. ✅ Keep the remote clean and avoid spills to protect the buttons.
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