Its been a while...
Anyway, I don't have a bike with an EP8/800/801 motor to be able to check exactly how to do this.
I have a sneaking suspicion you could just add them to the whitelist and try the unlock process.
Or alternatively, copy paste the unlock function from 4.x version of the...
Hello all, I am hear out of the goodness of my own heart to show you how to change your destination market and tyre circumference (among other settings) on Shimano e-bikes.
Don't bother spending money on getting people to flash your bike when you can do it yourself!
Things you will require...