I Just got my ES4 Rental scooter.
It has the following versions:
Master Control v 1.5.1
BLE v 1.0.9
Battery 2 v 1.3.6
App says it wants too upgrade to the following:
Master Control v1.6.4
Battery 2 v 1.5.8
Should I do these upgrades? Also Can I do the speedhack after or before the update?