The best ASPI drivers for CDRWin/Nero are at ####://www.goldenhawk.com .

Goldenhawk have told me they may one day publish the rror code list! Most of the occurrences during writing are due to buffer under-runs (when you least expect them). That's usually cured by not running anything at the same time and/or (and this is most common( defragging the hard drive to provide a smmother buffer read.