Did you set your firmware to either US or Worldwide when you installed? If so, there should be a volume option under Settings, make sure it is set to high. If you installed set to Europe, re-install and set to US or Worldwide, and follow the above.
Did you set your firmware to either US or Worldwide when you installed? If so, there should be a volume option under Settings, make sure it is set to high. If you installed set to Europe, re-install and set to US or Worldwide, and follow the above.