This page is listing the official LineageOS 14.1 (Android Nougat 7.1) changes and downloads for YU Yureka / Yureka Plus (tomato).
Select a device from the device menu.
Drop tomato and jalebi
* There is no active maintainer and
there are multiple reported issues
YU Yunique - jalebi (14.1)
YU Yureka / Yureka Plus - tomato (14.1)