South Korean manufacturing giant, Samsung, is currently rolling out the Oreo update to unlocked units of Samsung Galaxy Note8. Units sold by all the major carriers in the US including AT&T, T-Mobile, Verizon, and Sprint have already received this update and the company is now keeping to its promise by releasing this update to unlocked units.
This update comes version number N950U1UEU3CRC1 and it is 1.1GB large thus you have to ensure that you have enough data before attempting the download. It is a major update and it comes with Android 8.0 and Samsung Experience 9.0. As usual, this update will not arrive all units at the same time thus if you have not received a notification, you can check manually via settings.
Below are screenshots of the complete changelog of this new update.