Where can I download Shimano e-Tube? Di2 Software?The e-Tube app is available for Windows, iOS and Android. The download links and store pages are:e-Tube project for Windowse-Tube App Store page for iOS iPhonee-Tube App Store page for iOS iPade-Tube RIDE (Steps) iOS App Store pagee-Tube Google Play Store for Android mobile phonee-Tube Google Play Store for Android tablete-Tube RIDE (Steps) Google Play Store pageView all Frequently Asked Questions