Dvd region code lock out

Here is how to Make your Pioneer DV-310 regionfree.
Use this link and go there.
http://www.pioneerfaq.info/index.php?question=Firmwares
Search for file YJA8703A almost in the bottom under DV-310.
Download and burn on CD with nero,make sure the CD is being closed after burning.
The just mount the CD in your DVD player and press play.
#1. Press upgrade.
#2. Wait,don´t touch anything now.
#3. The tray will open after about 5-10 sec,take out CD.
#4. Player will uppgrade under about 1-2 minut,then the tray will close by it self,and the player says "CLEAR".
#5.And now here is the secret. When player says "CLEAR" ,push and HOLD the"enter button on THE PLAYER until it turns off(about 5 sec).
And there you go,standing infront of your brand new Multi regional Pioneer DV-310.

cheers

1. Power on
2. Open tray
3. Push the info on remote once (with supplied remote) You will see numbers.
4. Press 9 for multi-region. keep trying until you see the number 9 appear in upper left corner
5. Power off
6. Power on

This is a multi region opening process that enables you to get your DVD to run in any region. Chek this for your problem.