See 'WikiDevi' @ the Internet Archive (MW XML, Files, Images)
upgraded MW to 1.30 - maybe things are slightly less broken
Intel Dual Band Wireless-AC 9260 (9260NGW)
"PB#: J39770-001" is silkscreened on the back of the card in the FCC photos.
- For reasonable work requires firmware at least 34.0.0.
- With firmware 33.0.0 or older is not usable.
- For excellent work requires kernel 3.16+.