Firmware version 4.5.0

Firmware version 4.5.0 (V004.005.000) includes changes that enhance the functionality and security of your meter.

We recommend upgrading your device to this firmware version.

Release date: October 2023

Download link: ION9000 series firmware release download page

 

Before upgrading

Before upgrading to this firmware version:

  • Back up all meter data.
  • Install ION Setup 3.2.23249.01 or higher.

For details on what to back up in your meter and how to get the latest ION Setup, see Meter firmware upgrade prerequisites.

Firmware upgrade procedure

For details on how to upgrade the meter firmware, see Firmware upgrades.

NOTE: A meter upgraded to firmware version 4.5.0 or later cannot be downgraded to an earlier firmware version.

notice

Loss OF DOWNGRADE CAPABILITY

Do not upgrade to firmware version 4.5.0 or later if you need to downgrade the meter in the future.

Failure to follow these instructions will result in loss of firmware downgrade functionality.