E-ub5 Bluetooth Usb Dongle Driver May 2026

Note: Most E-UB5 dongles use the CSR8510 chip. If your E-UB5 revision uses Realtek RTL8761B or Broadcom BCM2070, the feature set would differ (e.g., Bluetooth 5.0 support). You can verify the chip using USB\VID_0A12&PID_0001 (CSR) or checking in Device Manager.

If the native driver fails (e.g., no audio support), download the CSR Harmony driver stack (version 4.0 or newer). e-ub5 bluetooth usb dongle driver

Note: CSR Harmony is an older software suite, but it works perfectly for the E-UB5. Note: Most E-UB5 dongles use the CSR8510 chip

Windows 7 lacks native Bluetooth 4.0 support. You must install a third-party stack. If the native driver fails (e

For CSR E-UB5:

For Broadcom E-UB5 on Windows 7: