Eaton
®
 setUPS 
 
Firmware upgrade procedure 
 
 Eaton®setUPS_9PX_1-1_1to3k_firmware_upgrade_rev_02  Page 9/13 
7.  Confirmation 
 The following screen appears which reminds you that UPS output is OFF (but load still 
powered) during the upgrade, select “Yes” to continue 
   
 
8.  Upgrade process 
 The UPS emits a beep and transfers into Boot loader mode. The firmware will then be 
erased and then rewritten into the UPS. 
During the flash process, the status led (AC line, Battery, Bypass & Fault) on the UPS 
cycle, a progress bar is displayed on LCD and a beep is emitted every 10s :