HTC's VP of product management Mo Versi revealed on Twitter that the Lollipop update will be rolled out to the HTC Desire Eye on AT&T starting tomorrow, June 30.
Great news for HTC Desire Eye AT&T owners! We've just received technical approval for Lollipop update! OTA to start tomorrow!— Mo Versi (@moversi) June 30, 2015
According to the conversation following the tweet, the Desire Eye will receive Android 5.0, and not the Android 5.1 update. We'll let you know once the carrier starts rolling out the OTA update.
Source: Twitter (Mo Versi)