[Update: OTA finally rolling out] Unlocked HTC 10 is now receiving 8.0 Oreo update via OTA and RUU
(Android Police)

Update 1: 2018/01/13 6:28pm PST HTC has pulled the HTC 10`s Oreo RUU download and the update page for unknown reasons, and it doesn`t seem like any HTC 10 owners actually received the update over-the-air. Update 2: 2018/02/06 7:04pm PST HTC has reposted the update and download. We`ve verified that the MD5 is different in spite of the same file name, so it is a new RUU. It`s Update 3: 2018/02/22 10:41pm PST At long last, the OTA finally appears to be rolling out to the US unlocked HTC 10. Read More[Update: OTA finally rolling out] Unlocked HTC 10 is now receiving 8.0 Oreo update via OTA and RUU was written by the awesome team at Android Police.