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.