TV hearMore™ Firmware Update Hub
TV hearMore™ Firmware Update Hub
Latest Version: V5.2.4
Stay up to date with the latest firmware improvements for the TV hearMore™ Auracast™ Transmitter. Firmware Version V5.2.4 introduces automatic power-on whenever USB power is connected, simplifying deployment and daily operation.
Contents
⚠ Important Firmware Compatibility Notice
TV hearMore™ devices running firmware V3.6.7 or V3.6.8 must NOT be upgraded directly to any V5.x.x firmware version, including V5.2.2, V5.2.3, V5.2.4, and future V5 releases.
These firmware versions are developed on different SDK platforms and are not compatible with each other. Attempting to perform a direct upgrade may cause the device to crash, become unresponsive, or fail to boot properly.
Before updating, please verify your current firmware version. If your device is running V3.6.7 or V3.6.8, do not proceed with any V5.x.x firmware upgrade.
Firmware Upgrade Recommendations
- Verify your current firmware version before upgrading.
- Ensure the device remains powered throughout the update process.
- Do not disconnect USB power during firmware installation.
- Use only firmware files provided by MoerLab.
- Do not interrupt the upgrade process once it has started.
Release Date: June 18, 2026
Product: TV hearMore™ Auracast™ Transmitter
Update Tool: MoerLab PC Tool
🚀 Firmware V5.2.4 Highlights
- Automatic Power-On via USB — TV hearMore™ automatically powers on when USB power is connected.
- Optimized for Fixed Installations — Ideal for churches, classrooms, conference rooms, cinemas, public service counters, and assistive listening systems.
- Simplified Daily Operation — No need to manually power on the device after power restoration.
Firmware Update Summary
June 18, 2026 — Automatic Power-On via USB
Firmware Version V5.2.4 introduces automatic power-on whenever USB power is connected, making TV hearMore™ easier to deploy in fixed installations and public listening environments.
⚡ Automatic Power-On via USB
TV hearMore™ will now automatically power on whenever USB power is connected.
- No need to manually press the power button after power restoration
- Ideal for churches, classrooms, conference rooms, cinemas, and public venues
- Simplifies daily operation and permanent installations
Recommended Applications
Firmware V5.2.4 is especially recommended for:
- Churches and Houses of Worship
- Classrooms and Educational Facilities
- Conference and Meeting Rooms
- Cinemas and Theaters
- Public Service Counters
- Assistive Listening Installations
- TV Listening Systems for Home Use
June 10, 2026 — Enhanced Auracast™ Broadcast Volume (V5.2.3)
This firmware update improves the audio output level when operating in Auracast™ Broadcast Mode. It delivers increased broadcast audio volume and provides a better listening experience for TV hearMore™ users.
- Improved Auracast™ broadcast audio volume
- Enhanced listening experience in Auracast™ Broadcast Mode
- Recommended for all TV hearMore™ users
March 31, 2026 — Sampling Rate Control on Device
With Firmware V5.2.2, users can adjust the sampling rate directly on the TV hearMore™ device without using the PC Tool. This makes setup faster and operation easier in different environments.
How to Switch Sampling Rate
- Enter Auracast™ mode.
- Press and hold Power + Audio Source for 3 seconds.
LED Feedback
- Fast flash ×3: 48 kHz
- Slow flash ×3: 24 kHz
Note: 24 kHz is recommended for optimal hearing aid performance.
Version History
| Version | Release Date | Key Improvements |
|---|---|---|
| V5.2.4 | June 18, 2026 | Automatic Power-On via USB |
| V5.2.3 | June 10, 2026 | Enhanced Auracast™ Broadcast Volume |
| V5.2.2 | March 31, 2026 | Sampling Rate Control on Device Improved Hearing Aid Compatibility |
Download Firmware
Download the latest firmware package and update your TV hearMore™ transmitter using the MoerLab PC Tool.
Release Date: June 18, 2026
Firmware File Information
| Product | TV hearMore™ |
| Firmware Version | V5.2.4 |
| Release Date | June 18, 2026 |
| File Name | ABB01_V5.2.4_Diff.bin |
| Update Method | MoerLab PC Tool |
Firmware Update Procedure
- Download and install the latest MoerLab PC Tool.
- Download the latest TV hearMore™ firmware package.
- Connect TV hearMore™ to your Windows PC using a USB Type-C data cable.
- Launch the MoerLab PC Tool.
- Select the connected TV hearMore™ device.
- Click Firmware Upgrade.
- Select the downloaded firmware file.
- Wait until the update process reaches 100%.
- Do not disconnect power or USB cable during the upgrade.
- Restart the device after the update is completed.
Related Resources
Need Assistance?
If you need firmware update instructions or technical support, please contact our support team.
Email: support@moor-audio.com
About TV hearMore™
TV hearMore™ is a Bluetooth® LE Audio transmitter that delivers Auracast™ broadcast audio streams to compatible receivers, earbuds, headphones, hearing aids, and assistive listening devices.
Designed for both home and public listening applications, TV hearMore™ helps make audio more accessible for everyone.
We recommend checking this page periodically for the latest releases and compatibility information.
Firmware information on this page is maintained by MoerLab™ and may be updated without prior notice.
Last updated: June 18, 2026