Fluke ii900 Software and Firmware Upgrade

For model number ii900

Download FLK-ii900 Firmware v.2.1 here (.swu)


Instructions to upgrade Fluke ii900 using a SWU file:

  • ii900 battery charge must be at least 25%. Use the USB-C cable provided with the unit.
  • Connect the unit to a Windows computer and turn it on. Look for device named FLK-ii900 on Windows file browser and copy the .SWU file in the root folder of FLK-ii900 unit.
  • Once the file is copied, ii900 will detect it and ask to begin the firmware update. Accept to begin.
  • Once the firmware update is completed, ii900 will ask to reboot the unit. Accept to restart.

What's new on ii900 FW v.2.1:

  • User profiles now save all user settings from the "Acoustics" menu
  • Device stability improvements and bug fixes

To ensure you have the latest version of operating firmware, please download this file and save it to your hard drive.

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