|Intel® Wireless-AC 8265||4.6+||iwlmvm||iwlwifi-8265-ucode-22.361476.0.tgz|
You could certainly reinstall and use 17.04 instead of 16.04. You could also download and install the 4.10-xx kernel and required firmware. If you'd prefer to do the latter, then I assume that your installation is 64-bit; confirm:
If the terminal returns x86_64 then yours is a 64-bit install. Download the files to your desktop:
Install them all from the terminal:
cd ~/Desktop sudo dpkg -i *.deb
Reboot and tell us if your wireless is working.