Google simply posted the Android safety update for January 2017 and the information are already are living for various units.
To this point, we're seeing 7.1.1 information for Pixel and Pixel XL (NMF26U, NMF26V), Pixel C (N4F26I), Nexus 6P (N4F26I, N4F26J), Nexus 5X (N4F26I), Nexus Participant (NMF26R), and Nexus 9 (N4F26M).
You'll be able to grasp each and every symbol or OTA record on the hyperlinks under. For directions on easy methods to flash a manufacturing unit symbol, here you go. For directions on how you can flash an OTA .zip document, here you go.