Kernel.org: 4.12
sid (unstable): 4.11.6-1
stretch (testing): 4.9.30-2+deb9u2
jessie (stable): 3.16.43-2+deb8u2
wheezy (oldstable): 3.2.89-2

Debian GNU/Linux device driver check & report

Toshiba: Satellite M300 Laptop Network Device

PCI IDWorks?VendorDeviceDriverKernel
80864229YesIntel CorporationPRO/Wireless 4965 AG or AGN [Kedron] Network Connectioniwlagnv2.6.25-

Doesn't install with i386 4.0r5 or 4.0r6.