What to do when you have forgotten E-tube app passcode (iPhone)

Triathlon Forum
1

Trying to update my tri bike firmware with the E tube app. Can’t for the life of me remember my passcode. Keeps saying incorrect. Is there a way to reset it?

2

Quick google search, maybe what they discuss in this thread?

https://forums.mtbr.com/drivetrain-shifters-derailleurs-cranks/shimano-di2-sc-mt800-forgot-pin-code-1086590.html