Driver Category
Firmware Brief Information

Pioneer Firmware

Category:BD/CD/DVD Drive
Version: 1.04
File Size: 150 Kb
Release: 14 Nov 2001
Update: 16 Dec 2003
Download Instruction
Brand:Pioneer, Product:BD/CD/DVD Drive, Model: DVD-U04S, Firmware: 1.04, OS: DOS. Pioneer DVD-U04S/304S Firmware 1.04 was collected from Pioneer official site for Pioneer BD/CD/DVD Drive. In order to ensure the right driver download, Official driver links from Pioneer are listed at first. If the official driver can not be downloaded, a copy of official driver can be provided at local server,, or Besides, Both the driver developer's home page and driver download and support page be provided as well in my Pioneer page.
Official Driver Download
Sponsored links
Files in Driver Package
1readme.txt 1.3Kb
2SSPIO103.HEX 358.5Kb
3Up304.bat 23b
4upg4s.exe 55.2Kb
Backup Download Server
Firmware Summary
Pioneer DVD-U04S/304S DVD-ROM (SCSI 10X/40X) Firmware 1.04 Version.
  • DVD-304S and DVD-U04S Slot Drive Ver:1.03
  • CAUTION: Once done the drive will NOT be able to be restored to any earlier version firmware.
  • Firmware Support Models
    The driver can be applied to the following product models:
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