For reference these are the version numbers after the update:
(hold down the settings button for a few seconds to get the readout if you want to see if its worth getting updated)
Software: GB.EU.SOP.20.166
Firmware Ver: GB.EU.SOP.20.109
Navi app ver: GB.EU.SOP.09.49.47
Map ver: EUR.09.44.65.001.001(D.C2)
(hold down the settings button for a few seconds to get the readout if you want to see if its worth getting updated)
Software: GB.EU.SOP.20.166
Firmware Ver: GB.EU.SOP.20.109
Navi app ver: GB.EU.SOP.09.49.47
Map ver: EUR.09.44.65.001.001(D.C2)