Optilab rEX Firmware

Install the latest version of Optilab rEX firmware (v5.1.1.6) for optimal performance of your instrument.

Release Notes describe firmware improvements.

For an installer CD, contact Wyatt Support
Need instructions? Read the Firmware Update Guide

Optilab rEX Firmware 5.0.3.3 or newer is required to install this update. You should also be using ASTRA 5.1.9.1 or greater. Upgrade ASTRA.

Optilab rEX instruments with serial numbers 321-rEX and lower may require a hardware fix to run this firmware properly. Contact Support prior to loading this firmware if your Optilab rEX serial number is 321-rEX and lower.

Troubleshooting

If you cannot connect to your instrument, see Firmware Update Connection Assistance.