DVD-burner set readonly

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http://forums.fedoraforum.org – Hi folks, thanks for any help on this: I have an internal SATA DVD burner (Samsung SuperWriteMaster, internally a TSST SH-S223Q). At a low level (lssscsi, hdparm) it seems to be recognised as read-write. But I have been unable to get it to write (brasero, K3B), and the 'Disc' accessory reports it as read-only. I guess there are two possibilities:Some kind of internal configuration problem - unfortunately I don't know where to look for this (the udev persistent-cd.rules doesn't seem informative on read-write status) The hardware is not working (e.g. the laser lens is too dirty) and it can physi (HowTos)