DRX-510UL: Sony or LiteOn?

i have a sony DRX 510UL external DVD +/- R/RW burner

  1. Was it OEMed by LiteOn?
  2. Can it use book type setting?
  3. If so, wat software should i use?

ty

The DRU-510A was designed and manufactured by Sony. Liteon rebadged a few as their LDW-440D. Bitsetting is not possible with this drive.