RickBullotta
E*POWAH Elite World Champion
It's interesting that the E8000 didn't get a firmware update in the last batch of eTube updates that were to support the new batteries and display.
FIRMWARE UPDATES | E-TUBE PROJECT | E-TUBE | E-TUBE PROJECT-EU
The published information on the E-TUBE PROJECT firmware (release notes) is provided below. Please see the latest firmware update information.
e-tubeproject.shimano.com