Everything remains external to the computer and therefore no computer disassembly is required. USB supports the connection of up to 127 devices simultaneously, any of which may be plugged into or unplugged from the USB bus at any time - even with the power on! Whats more, it is the perfect solution for portable users, as all recent laptops also offer USB ports. Nearly all recent computers provide USB ports, both Windows and Macintosh computers. USB (Universal Serial Bus) is a standard interface port on desktop and laptop computers. You can add as many USB Midisport interfaces to your computer as you have USB ports. It's easy to add more midiports to your system. If you buy more gear, you'll have no problem expanding. Windows 98, ME, 2000, and XP compatible-true Plug-and-Play installation requires no IRQ, I/O Address or DMA channel setup.Includes OMS drivers for Mac OS 8.6 or greater.Built-in USB cable and MIDI extension cables.USB-powered– requires no external power supply.A couple times it worked for about twenty seconds. If I press a key on the keyboard, the midi in light blinks once but then will blink no more upon further key presses. When I plug it into the usb port, one green light on the uno starts blinking. High-speed connection to USB-equipped PC or Macintosh computers I am trying to run my Casio WK-1630 keyboard into my computer using an m-audio midisport uno.1-in/1-out MIDI interface (16x16 MIDI channels).M Audio USB Uno USB MIDI Interface Features Since it is powered by the USB port, the no is convenient and great for portable use. Its single MIDI In and Out connectors make it perfect for connecting a keyboard or controller to your computer quickly and easily. The USB Uno works for Windows and Macintosh operating systems. The M Audio USB Uno is a complete USB-to-MIDI solution, equipped with a USB connection to your computer, and a 1-in/1-out 16-channel MIDI connection to your MIDI devices.

M-audio uno usb midi driver windows 10