HTC 10 has started receiving its Android 8.0 Oreo update. The update brings the software version 3.16.617.2, includes Android 8.0 Oreo along with default features. The update is also expected to include the latest Android security patch.
The update is rolling out in batches as an OTA package for the unlocked HTC 10. You can check for update by go to Settings > About > Software updates. You can manually install the update by downloading the 1.8GB RUU package.
The HTC 10 is not the only HTC smartphone to receive the official Android Oreo treatment. The company released the Oreo update for the HTC U11 in last November.