I also think this is a massive security threat to omit any form of Two-Step Verification. Many users will be using weak passwords for the TP-Link cloud login that they use to manage various devices....

@80nine Can this file be updated via wi-fi as laptop has no Ethernet port?

@Tony Thanks, will give it a go.

Not sure if it is just me but this is the second C6 I have received where at some point in a 24 hour period 2.4GHz devices lose connectivity and says there are no 2.4GHz devices. 5GHz works fine and...