Bugfix version available https://wireless.wiki.kernel.org/en/users/Drivers/iwlwifi [recall their version numbers are reversed, so the tarball is iwlwifi-7260-ucode-23.13.10.0.tgz] Works here on Sony Vaio Pro 13 Reproducible: Always
Bump iwl7260-ucode to 0.10.15.23 (upstream write the version number components reversed) for kernel 3.17+ and 0.12.16.25 for kernel 3.19+. Fixes Bug 540316 - sys-firmware/iwl7260-ucode-0.10.13.23 version bump - thanks to David Flogeras for reporting.