Open the drive tray, press the Volume Up button on your remote control & press the Fast Forward button on your remote control at the same time, the on screen display will show 321 followed by the current region code, press the Volume Up button on your remote control while pressing the Fast Forward button on your remote control, repeat this until your desired region code is shown on the display, press and hold the Angle button on your remote control for approximately five seconds to select the region.This disabled the macro on my machine.