Why Is CX-Drive Missing MX2 Inverter?
CX-Drive 1.9 does not show hardware option for MX2 inverter
CX-Drive 1.9 standalone users that updated with "CX-Drive Version update software 2009.08_0401" and have also installed CX-One 3.x and installed CX-One Autoupdate "CX-Motion Pro Version Upgrade Software 2009.06_0301" (MTP0906_0301SETUP.EXE)
The CX-Motion Pro update can overwrite the newer files installed by the CX-Drive update. As a result the functionality is rolled back to an earlier version.
To reinstall the latest files you need to uninstall the CX-Drive update, and then reapply it: