so will there be further system updates coming?
yes, the OnePlus 7T will continue to receive new system updates.
When a new update is available, a Staff Member will start a new thread on the OnePlus 7T Series section here on the forums. So keep visiting it.
To manually check if there's a new update available, go to Settings -> System -> System Updates
Hope this answers your question. Do you have any other doubts regarding this?
FAQ and Ultimate Guide for the OnePlus TV U1S
by Venky61, 2021-06-14