Yamaha UX256 Notes on USB

6
Don’t turn the power to the UX256 on or off, or connect or disconnect a USB cable
under any of the following conditions. Otherwise, the computer may lock up or
UX256 functions may be disabled:
• The computer is checking the device or loading the driver.
• The computer is starting or quitting the OS.
• The computer is in Save Energy (Sleep) mode.
• A MIDI application program is starting up.
Also, don’t perform any of the following operations. Otherwise, the computer may
lock up or the UX256 functions may be disabled:
• Do not frequently turn on and off the power to the UX256 or connect and
disconnect the cable.
• Do not place the computer in Save Energy (Sleep) mode or cancel the
mode during MIDI data transfer.
• Do not connect or disconnect the USB cable while the UX256 is on.
• Do not turn the power to the UX256 on or off, start the computer, or install
the driver while a large quantity of data is being transferred.
Notes on USB