Documents
  R12 Media List  This is the compatible media list for R12 drives (112D/A12XL), for firmware 1.09
  Media list for R12 drives 1.15
Firmware
  DVR-112D Firmware 1.15 DVD-R/RW Writability has improved.
DVD-R DL Writability has improved.
+R/RW Writability has improved.
+R DL Writability has improved.
(12x writing?DDT)
   
Support New 16x DVD-R Media.
(16x writing? MBI,RITEK,?Gigastorage, MJC, Princo, Umedisc, E-top, Wealth Fair, TMI)
(12x writing? Interaxia, DST, Gigastorage, Infomedia)

Support New 16x +R Media.
(16x writing? Prodisc, MBI,  Must Tech, LEADDATA, Umedisc, Infosource)
?6x writing?RITEK?
  DVR-112D Firmware 1.21 This is firmware for DVR112D, 1mb self extracting archive

DVD Readability has improved
 
   Support New 8x DVD-R  Media
   (8x writing Videolar)
 
  Support New 16x DVD-R Media
(16x writing Prodisc,Gigastorage)
(12x writing Videolar)

 Support New 8x DVD-R DL Media
  (8x writing MBI)

 Support New 8x +R Media
 (8x writing Videolar)

 Support New 16x +R Media
 (16x writing Daxon, LGE,  Infomedia, CMC)
 (12x writing E-TOP, Gigastorage, Videolar)
 (8x writing Ritek)

 Support New 8x +R DL Media
  (8x writing? MBI)
  DVR-112D Firmware 1.22 DVD Writeability has improved.
  DVR-112D Firmware 1.24 This is new Firmware for the DVR-112D:
CD-R Writability has improved.
  DVR-112D Firmware 1.09 Updated firmware for the DVR-112D
+R Writability has improved.
DVD-RW Writability has improved.
+RW Writability has improved.