Version 2.08 Download 957 File Size 88 KB File Count 1 Create Date July 15, 2013 Last Updated August 18, 2019 Download Description Zip file containing firmware revision 2.08 for ADA-8XR. This version introduces support for PTHDX modules. NOTE: NOT for non-XR Versions. Please see the ADA-8XR Operation Manual for instructions for upgrading firmware.