Here you will find the latest OAX software updates and the corresponding current documentation.

Should you have any questions or problems with your WERSI instrument, our friendly and competent WERSI team will be happy to assist you with advice and support. Simply send us an email to

OAX Software Downloads

OAX Software Version 2.90

When updating from 2.85 and 2.86 to 2.90 only the first two files WERSI Install and Software are required.

• WERSI Install  approx. 4,5 MB

Entertainer Gold

Please read the instructions in the user guide before installation -> User Manual Entertainer Gold 1!

            • Download Entertainer File 1

            • Download Entertainer File 2