Hi, I'm in South America and I have the same phone model but with September patch. According to Nokia I can try Oreo Beta straifgtforward via Beta Labs registration but is up to you to try a Beta Version. I suppose that if you register succeesfully for Oreo beta you will get all the missing updates (e.g. Nougat 7.1.2, Dec Patch and so on) before get the Beta OTA.
This was my post:
hi i have the same phone and i cant get any updates and now my phone is power off i cant repair it