9130 firmware upgrade guide 1028349 Rev. P4 2012, Eaton Corporation Page 4 of 111 Main (DSP) firmware upgrading1.1 RequirementsIn order to upgrade the main (DSP) firmware of the UPS, you will need: a computer with Microsoft Windows operating system (Windows2000 or newer) an RS-232 or USB cable (both are included in the package with theUPS) Watcher – UpsFlash software package (can be downloaded fromhttp://www.powerware.com/software/downloads.asp)The software package (.zip file) includes the files: Watcher – UpsFlash Vx.x.exe, the DSP firmware upgrade tool UPSDeviceList.ini Vx.xx.S, the firmware upgrade (e.g. V1.22.S) Tracking of Modify table Vx.xx.doc, list of changes (optional) 1028349 rev. X…, this guide.Unpack or Extract the package to a temporary directory.1.2 DSP Firmware Upgrading via RS-232 – Flash NormalFollow the procedure below while upgrading the DSP firmware of theUPS via RS-232 cable.1. If the UPS is feeding any load (computer or other equipment), turnoff the load(s) supported by the UPS. Then command the UPS tostandby state by pushing button for at least three seconds.In case the UPS is off completely, provide AC supply by plugging theinput power cord to the unit when it should automatically enter tostandby state.State of the UPS can be verified from the front panel’s UPS Statusmenu:2. Set communication speed of the RS-232 port (and USB) in the UPSto 9600 bps using the LCD front panel: Go to Settings UserSettings Serial Port Configuration Port: RS232, Speed: 9600.3. Connect the RS-232 cable between DB-9 connectors of thecomputer and the UPS.4. Start Watcher - UpsFlash software from the computer.