Ecolab MU421-P - 6. Upgrade Firmware; Upgrade Display via USB Cable

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6. Upgrade Firmware
Upgrading from software 5.02 or higher.
6.1 Upgrade display using USB Cable
1. Connect USB cable (Item No. 110007947) to PC USB port (Remove other USB cables
connected to PC)
2. Connect Display cable to USB cable
3. Inthemenugoto,Setup->”password”->Communication->Firmwareupgradebycable- 
 >ConrmFirmwareupgradeandpress“OK”
4. Display should now be looking like this:
Upgrade Ready
Power Cycle and
Start PC App.
5. Disconnect display from usb cable and connect it again (Power cycle)
6. MakesuretheGreen“ON”ledandthered“OFF”ledatthedisplayisbothon,displayis
blank
7. StartupPCprogramFWU200.exe(canbedownloadedfromNilskFoodwebsite)
8. Window should be looking like this
9. Press ”Browse” button
10. Selecttheleyouwilluseforupgrade.SoftwareFilecanbedownloadedfromNilskFood
 website.Thenameoftheleshouldendwith“.hex”.ExV5.14_SB_DISP.hex
11. Whentheleislocatedpress“Open”inbrowserwindow
12. Thelenamewillnowbewritteninletextline
110007941
Software Manual