![Wireless USB Bluetooth Adapter Bluetooth V4.0 CSR 4.0 Dongle Music Sound Receiver Adaptador Bluetooth Transmitter For PC LAPTOP - AliExpress Wireless USB Bluetooth Adapter Bluetooth V4.0 CSR 4.0 Dongle Music Sound Receiver Adaptador Bluetooth Transmitter For PC LAPTOP - AliExpress](https://ae01.alicdn.com/kf/Hd22394f0f68e46dba9e09269714a9663g.jpg_640x640Q90.jpg_.webp)
Wireless USB Bluetooth Adapter Bluetooth V4.0 CSR 4.0 Dongle Music Sound Receiver Adaptador Bluetooth Transmitter For PC LAPTOP - AliExpress
![Amazon.com: BlueDot Trading Mini Bluetooth Smart Low Energy Dongle Adapter, CSR 4.0 CSR4.0 Compliant, USB 2.0, for Windows 8 7 XP, Laptop Desktop PC Amazon.com: BlueDot Trading Mini Bluetooth Smart Low Energy Dongle Adapter, CSR 4.0 CSR4.0 Compliant, USB 2.0, for Windows 8 7 XP, Laptop Desktop PC](https://m.media-amazon.com/images/I/81QarmfL36L._AC_UF894,1000_QL80_.jpg)
Amazon.com: BlueDot Trading Mini Bluetooth Smart Low Energy Dongle Adapter, CSR 4.0 CSR4.0 Compliant, USB 2.0, for Windows 8 7 XP, Laptop Desktop PC
![CSR (Windows 10 or Linux): "Failed to start Ganglion BLE..." / "Code 412 Error: TypeError..." — OpenBCI Forum CSR (Windows 10 or Linux): "Failed to start Ganglion BLE..." / "Code 412 Error: TypeError..." — OpenBCI Forum](https://i.imgur.com/syr9J2Z.png)