The shipped firmware has a GPS lock bug. Go to Download version R6_V2.1.4 (released March 2026). This fixes:
Unplug the Yettr6, restart your computer, and plug the device back in. Windows will force a clean driver reinstallation. Error: Firmware Update Failure / Device Bricked
The official repair cost is high. An alternative fix: yettr6 user guide fix
The YET-TR6 is fully powered via USB-A and does not have an internal battery.
If you maintain a digital copy of the Yettr6 User Guide , apply these manual edits: The shipped firmware has a GPS lock bug
Unlike software platforms that require complex drivers or system files, the YET-TR6 is a powered by an external 5V USB connection. It relies entirely on a built-in Bluetooth 5.0 intelligent dual chip and independent circuits to route audio. Port and LED Logic
(This helps determine if it's a battery issue). Windows will force a clean driver reinstallation
Example: Original +0.23 → New +0.08 . Enter using numeric pad.
On your TV or PC, ensure the audio output is set to "Headphone" or "Line Out" rather than the internal speakers.
2. Fix for "No Sound" When Connected to a Computer (USB Mode)