Firmware versions for PX-504A/UF

• Added:
• Support for newer DVD media.

PX-504A/UF V1.01

• Fixed Bugs:
• Hang-up during fixed packet writing with DirectCD

• Improvements:
• Write quality for CD-R and CD-RW media

• WARNING: Hang-up can occur under several conditions during Firmware Upgrade.
  It is recommended:
• to disable Auto Insert Notification
• to connect the drive as Master to the secondary port
• to disable Intel Ultra ATA driver or SIS IDE BUS Master driver