After upgrading U14A to DRU-510A , sony writes all -R 4x including Princo 1-4x and bulkpak,datawrite all the cheap media. Without upgrading U14A no 4x cheap media could write at 4x. Sony is very arrogant…they never allow cheap media to burn at 4x.
Hello, how do you upgrade the firmware of your u14a? i dont know to do it and
this link http://forum.rpc1.org/dl_firmware.p...4&manufactor=30 doesnt run