It is necessary to update, there's nothing wrong with it just was curious? Heres my current spec,
 
	 
 
	Firmware Version: 1.1 SP33 US 
	Firmware Date: 2018-03-08 
	Revision Code: 311103365  
	USB Vendor ID: 268B 
	USB Product ID: 0419 
	USB Product Version: 3.0
 
	And latest update Escribe is pushing  for the current spec is DNA 250c 1.1 SP55.1 US.