The firmware and software for the UPStealth® 2 can be remotely updated. To receive notifications on future updates, please fill out the request form.


Firmware

Update firmware for UPStealth 2 UPS and the connected batteries. Learn how to update.


Software

Update software for UPStealth 2 (web application). Learn how to update.


How to Update

  • Ensure UPStealth 2 UPS is powered on.

  • Ensure all batteries are connected to UPStealth 2 UPS during firmware update.

  • Ensure connectivity either directly to the ethernet port of the UPStealth 2 UPS, or through your network.

Update Firmware

  • Log into the UPStealth 2 Software web application.

  • Click the Settings tab.

  • Click the Firmware page.

  • To update the Firmware, click the Update Firmware button and drop the .pkg file into the dialog, or browse to the location on your computer.

  • Click Start Update.

  • When the Update Successful prompt is displayed, click Ok.

  • Refresh browser.

  • Login and verify version number by going to the Firmware page.

Update Software

  • Log into the UPStealth 2 Software web application.

  • Click the Settings tab.

  • Click the Firmware page.

  • To update the Software, click the Update Web UI button and drop the .tar file into the dialog, or browse to the location on your computer.

  • Click Start Update.

  • When the Update Successful prompt is displayed, click Ok.

  • Refresh browser.

  • Login and verify version number by going to the About page.