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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You’ve probably heard of Bluetooth — it’s what lets your headphones, speakers, and other devices connect without wires. But now, there’s a new version: Bluetooth 5.4. So what’s new, and why should you care?
Let’s break it down in a simple way!
What is Bluetooth 5.4?
Bluetooth 5.4 is the latest update to Bluetooth technology. It brings better security, efficiency, and support for new types of wireless devices, especially in smart homes and commercial settings.
If Bluetooth 5.0 was like upgrading from a regular car to a sports car, Bluetooth 5.4 is like adding turbo boosters, better tires, and a smoother ride!
Key Benefits of Bluetooth 5.4
Better Power Efficiency: Bluetooth 5.4 is designed to help new devices use even less power, meaning longer battery life for sensors, wearables, and other connected devices.
Enhanced Security: Stronger security features are built in, keeping your connections safer from interference and hacking.
Supports More Devices: Bluetooth 5.4 can manage large networks of small devices, making it perfect for smart homes, smart lighting, fitness trackers, and even future medical devices.
New Feature: Periodic Advertising with Responses (PAwR): This new system makes it easier for a Bluetooth device to communicate with lots of other devices quickly and efficiently, without using a lot of power.
Where Will You See Bluetooth 5.4?
You’ll mostly find Bluetooth 5.4 in:
Smart Home Products (like smart locks, lights, and sensors)
Fitness Trackers and Wearables
Industrial and Commercial Devices (like wireless checkout systems or smart inventory tags)
Some new TVs, remotes, and soundbars
Even if you don't notice it right away, Bluetooth 5.4 is working behind the scenes to make your smart gadgets better, faster, and more reliable.
Is Bluetooth 5.4 Compatible with Older Bluetooth?
Yes! Bluetooth 5.4 is backward compatible, meaning it will still work with your older Bluetooth devices. However, to get the full benefits (like better security and power savings), both devices need to support Bluetooth 5.4.
Quick Recap:
Bluetooth 5.0
Bluetooth 5.4
Speed
Fast
Fast
Power Saving
Good
Even better
Security
Standard
Enhanced
Supports Large Device Networks
No
Yes (with PAwR)
In Short:
Bluetooth 5.4 makes wireless connections smarter, safer, and more efficient. It’s the future of connecting your devices — especially as smart homes, smart gadgets, and wearable tech keep growing!
Whether you’re using a wireless speaker, a smart home sensor, or a fitness tracker, Bluetooth 5.4 is designed to make your experience smoother and more secure.
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