This new firmware will ensure playback compatibility for DVD+R DL (double layer) disks.
Please read the instructions here first
http://www.sonydigital-link.com/OSD/downloads/info/fw_instructions_500.asp Learn more.
Now downloading...
Sony DRX500UL Firmware 2.1a
Driver update in Storage Devices. Operating system support: Windows 98/Me/2000/XP.