Uploaded January 2022 | Updated September 2026, 17 hours ago
- Insert the Type-C end of the USB cable into the USB Device port of the WIDI Uhost.
- Connect the other end of the USB cable to the computer's USB port.
After connecting, the BLE MIDI LED indicator of the WIDI Uhost will slowly flash blue, indicating that it is waiting for a Bluetooth connection.
- Power on the Bluetooth MIDI device that needs to be connected (the Bluetooth MIDI device in the video is the Xkey Air).
- After a short period, the BLE MIDI LED indicator of the WIDI Uhost will turn into a turquoise light, indicating that the Bluetooth has been automatically connected.
- Open the MIDI application and select WIDI Uhost as the input and output device.
- When WIDI Uhost receives MIDI data from the Xkey Air, the BLE MIDI LED indicator will now flash quickly.
Check out our product information and latest updates on BluetoothMIDI.com
- Insert the Type-C end of the USB cable into the USB Device port of the WIDI Uhost.
- Connect the other end of the USB cable to the computer's USB port.
After connecting, the BLE MIDI LED indicator of the WIDI Uhost will slowly flash blue, indicating that it is waiting for a Bluetooth connection.
- Power on the Bluetooth MIDI device that needs to be connected (the Bluetooth MIDI device in the video is the Xkey Air).
- After a short period, the BLE MIDI LED indicator of the WIDI Uhost will turn into a turquoise light, indicating that the Bluetooth has been automatically connected.
- Open the MIDI application and select WIDI Uhost as the input and output device.
- When WIDI Uhost receives MIDI data from the Xkey Air, the BLE MIDI LED indicator will now flash quickly.
Check out our product information and latest updates on BluetoothMIDI.com










![How to connect WIDI Master with macOS X
How to connect WIDI Master with macOS X
1. Turn on the power of the MIDI device with the WIDI Master plugged in, and confirm that the blue LED flashes slowly.
2. Click the [Apple icon] on the upper left corner of the screen, click the [System Preferences] menu,
click the [Bluetooth icon], and click [Turn Bluetooth On], then exit the Bluetooth settings window.
3. Click the [Go] menu at the top of the screen, click [Utilities], and click the [Audio MIDI Setup]
Note: If you dont see the MIDI Studio window, click the [Window] menu at the top of the screen and click [Show MIDI Studio].
4. Click the [Bluetooth icon] at the upper right of the MIDI studio window, find the WIDI Master that appears under the device name list, and click [Connect]. The WIDI Master ’s Bluetooth icon will appear in the MIDI studio window, indicating successful connection. You can exit all setting windows then.
Check out our product information and latest updates on http://www.bluetoothmidi.com How to connect WIDI Master with macOS X](https://i.ytimg.com/vi/bKcTfR-d46A/mqdefault.jpg)