964–20kVA Users Guide P-164000669 4–20kVA Users GuideP-164000669—Rev 1099..66UUPPSS FFiirrmmwwaarree UUppggrraaddee!IMPORTANTTo ensure you have the most up-to-date content and information for this product, please review the latestmanual revision on our website, https://www.eaton.com/9PXMFW upgrade program and instructions are located at the following web link: https://www.eaton.com/9PXM.UPS Firmware Upgrade