Welcome to the cobas® Liat® PCR System Community

The current Liat software version is 3.3.1

Ready to update your cobas Liat Software?

Choose your current software version to begin the update.

If you are unsure which software version your LIAT is running, log off. Your software version is displayed on the Log On screen.

Update from 
Software Version 3.2.0

Update from 
Software Version 3.3.0

Looking for the latest assay scripts?


Upgrade your assay scripts

Have you already updated?


Register your software or assay scripts

Experiencing issues with your system? Let us help you.


Call us.


Liat Technical Support: 1-800-800-5973


Need assistance with your Roche-supported middleware?

IT1000 Technical Support: 1-800-440-3638 (option 3)



Get help with your Liat by submitting
a Problem Report for our experts to review.

Submit Problem Report