easy-forum
		Deutsch - Hardware => easyE4 => Thema gestartet von: srd am Juni 10, 2025, 13:32:16 Nachmittag
		
			
			- 
				i am trying to update a device from2.01 to 2.31. the updates starts then comes up with an error message "fw signature failed" the other device i have updated ok. anybody got any ideas please. Cheers
			
 
			
			- 
				tried again it now keeps saying "invalid fw signature"
			
 
			
			- 
				Hallo, 
ich würde die Datei nochmal neu auf die Speicherkarte kopieren.
Link Firmware Update
https://es-assets.eaton.com/AUTOMATION/DOWNLOAD/DOWNLOADCENTER/EASY/easyE-series/easyE4/OS/easyE4/BaseDevices/easyE4_UPDATE_OS_V231.zip
			 
			
			- 
				Hello srd,
because of cyber security you first have to do an update to 2.10. Update form 2.10 to 2.31 will work. 
You can find a remark within the release notes to FW-Updates.
Greetz Konni
			 
			
			- 
				Hi Konni66 that worked cheers