Cyberhome CH-DVD 655 region-free hack

1. Power on with your remote control.

2. Leave the drive empty and closed.

3. Press and hold the the "menu" button for a few seconds.

4. Push digit 1 and 9.

5. You should see a new menu enabling you to change the region code.

5. Press your "enter" button to display 0 (all regions).

6. Power off your drive with the remote.

7. Power on again and your drive is now region free.