Fixes: Changed the way to adjust volume. It is changed to adjust volume of earphone and speaker separately. Speaker: Sound out of speaker only. Earphone: Sound out of earphones only. Auto: Automatically changed to sound out of earphone when it is connected to earphone. When earphone is disconnected, it is automatically changed to sound out of speaker. Speaker mute at rejecting earphone option is deleted in Device settings. Select earphone output to prevent sound out of speaker when earphones are disconnected. Improved supporting video codec: Fixed the error that certain video files were not playing correctly. Fixed the error of aspect ratio with certain MPEG-2 files. Fixed the error that certain MKV files were not playing when Syntax error occurred. Fixed the error that certain MKV files were not playing, if the file contains stream data which is applied compression. Fixed the error that certain VOB files are not playing correctly, if the file contains PTS discontinuous section. Fixed error with displaying files when you tried to seek certain files. Voice recorder: Fixed the refreshing display error on the place of hourglass was. Fixed the error that SD card was not recognized in certain circumstance when it is connected to PC. Please do not forget to check with our site as often as possible in order to stay updated on the latest drivers, software and games. Note: Try to set a system restore point before installing a device driver. It will help you restore system if installed driver not complete.