Lite-On SOHC-5235K - write CDs at speed lower than 12x

CD, DVD and (Ultra HD) Blu-ray Writers LiteOn / PLDS / Sony Writer
#1

Sorry for my English.

Don’t I succeed in writing to the speed of 4x, as can I do?

Does someone know the difference between the model SOHC-5235K and the model SOHC-5232K?

Thanks.

#2

Does nobody have the SOHC-5235K?

Help me

#3

Can nobody help me?

#4

I personally have never heard of this drive… sorry…