Downgrade Compatibility

Contact Ross Video Technical Support for information on downgrading to a previous version.

Note: Always check the hardware compatibility, Hardware Compatibility, to make sure that the boards and cards in your switcher are compatible with the software version you are downgrading to.
  • 12.1h — If you downgrade from 12.1h, or higher, to 12.1e, or lower, the time zone data will become corrupt. You must set the Time Zone to NONE before downgrading.
  • 12.1a — If you downgrade from 12.1a, or later, you will not be able to connect to the TouchDrive (HW Rev 3, or 4882AR Series) control panel.
  • 12.0a — This is the first version of software to support the Ultrix Acuity switcher in the Ultrix FR12 frame.
  • 11.2a — If you downgrade from 11.2a, or later, you must also downgrade Ultrix™ from to 5.0.0, or later. Ultrix™ 5.0.0, or higher, requires Acuity® 11.2a or higher.
  • 11.2a — If you downgrade from 11.2a, or later, you must ensure that the SDPE blades are in the proper slots. The system will only look for the blades in slots 1, 3, 5, and 7.
  • 11.1a — If you downgrade from 11.1a, or later, you must also downgrade Ultrix™ from to 4.8.0, or later. Ultrix™ 4.8.0, or higher, requires Acuity® 11.1a or higher.
  • 11.0a — If you downgrade from 11.0a, or later, you will not be able to connect to the TouchDrive (HW Rev 2) control panel.
  • 10.1d — If you are downgrading from 10.1d, or later, ensure that the Acuity CPU is compatible with the version of software you are installing. Check the Hardware Compatibility section for more information.
  • 10.0a — This is the first version of software to support the Ultrix Acuity switcher in the Ultrix FR5 frame.