FlashTool V188.8.131.52 to update The firmware for Philips Optical Storage Drives and the http url page with instructions.NOTE: You will need to know the current firmware verison of your CDRW before upgrading to view specific release notes.
Read instructions here:
If you want to search for this here is how I found it after many hours trying!
Go to Philips Customer Care URL here:
Click on Consumer care then select downloads. Do not use this search box.
Click on the customer care link.
Click on Self Help.
In Model/Type number type in: CDRW400Series
In Country Change to: Any Country.
The driver will appear. The frist one brings you to the download page.