> I have a Pioneer DVR-104 with a recent firmware upgrade. I note from > the -prcap output that cdrecord identifies this as a 1X top speed > drive. However, since I upgraded the firmware, growisofs burns with it > at 2X (using 4X media). Would someone really sharp care to clarify > how/why that happens?
http://www.pioneeraus.com.au/multimedia/dvd/dvd-r_writing_speed_cl.htm. The link was posted on my -RW page since awhile ago. > Clearly there's a mismatch between what the drive reports and what it > can actually do, and growisofs can detect the 2X capability. As long as you don't pass -speed option to growisofs, it simply let's firmware to pick whatever recording velocity it finds appropriate for currently mounted media. You can also use dvd+rw-mediainfo to see what does firmware "think" of currently mounted media. A.
