Pioneer DV-37 region-free hack

Turn On unit and remove any disc in the tray

Press the Setup button on the remote control.

Move over to General using the arrow keys

Select Basic

Press Display - this will display your region and firmware version.

Press Condition/Memory (nothing is displayed or changed on the screen)

Press the Region # required (i.e. 2 for Region 2 etc)

Press Menu to store