Use and Care Manual

9 / 20
Note 1: The above picture shows the connection of the USB-B socket. The
connection method of other USB sockets is same.
Note 2: WIDI Uhost does not have a power switch, it can start to work just by
connecting the power.
Note 3: When connecting to the USB Computer Port of Roland V-accordion and
other devices, if you want to play the internal sound of the instrument without
connecting to a computer, please refer to the WIDI App manual to turn on the WIDI
USB Soft Thru switch.
⚫ Use WIDI Uhost as the USB device to connect computer or a MIDI device
with USB Host socket
1. Plug the USB-A connector of optional USB power cable into USB-A
socket of the computer (compatible operating systems include:
Windows, macOS, iOS, Android, Linux, ChromeOS) or the USB-A
Host socket of USB MIDI device, and then plug the USB-C connector
into USB Host/Device socket on the left side of WIDI Uhost.
2. When the right LED turns green and stays on constantly, it means
that computer or USB Host has detected WIDI Uhost as a USB MIDI
device successfully, and can send and receive Bluetooth MIDI
messages through it.
Note 1: WIDI Uhost does not have a power switch, it can start to work just by
connecting the power.