Users are generally advised to keep the firmware updated via the Edifier Connect app to ensure optimal stability, particularly regarding LHDC connectivity and battery management. The firmware transforms the EW11 from a standard Bluetooth accessory into a certified Hi-Res audio device, bridging the gap between audiophile demands and wireless convenience.
For OEMs or system integrators, the EW11 firmware can be rebuilt using the official SDK (Linux-based, Yocto project). Customization options include: ew11 firmware