9130 firmware upgrade guide 1028349 Rev. P4
2012, Eaton Corporation Page 3 of 11
Quick reference
1. Shutdown the devices supported by the UPS.
2. Ensure the UPS is in Standby state (output off).
3. Set communication speed of RS-232 port (and USB) in the UPS to
9600bps: Settings
User Settings
Serial Port Configuration
Port: RS232, Speed: 9600.
4. Connect RS-232 cable between the computer and the UPS.
5. Start Watcher - UpsFlash software.
6. Select COM port and Bit Rate 9600bps and press “Open”
7. Press “Open File”, and select an “S” file to be flashed (e.g. V1.22.S).
8. Press “Flash Normal” and unplug input power cord from the UPS.
9. Wait until “Flash ok” notice will appear and press “Close” button.
Main (DSP) firmware upgrade via RS-232
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