Yes, XEU have OTA function (it will notify whenever update is available and download full rom).
However, for some reason, OTA is not working for Xiaomi 13: V14.0.24.0.TMCCNXM -> V14.0.27.0.TMCCNXM
Looks like this is a bug.
Staff members, please take a note and revert with your comments.
Thanks...