FW Update Announcement_SoundLinker
Firmware Update
SoundLinker™ Auracast Transmitter · Version V5.2.4
Released March 31, 2026
A simpler way to control your audio. With V5.2.4, you can now switch the sampling rate directly on the device — no PC Tool required.
What’s new
Easily switch between sampling rates using intuitive button controls, making setup faster and more seamless in any environment.
How to switch
1. Enter Auracast mode
2. Click the Power button, then press and hold the Power button
LED feedback
Fast flash ×3
24 kHz
Steady on (1–2 sec)
48 kHz
24 kHz is recommended for optimal hearing aid performance.