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: TECRA R850

PCI IDWorks?VendorDeviceDriverKernel
80861503YesIntel Corporation82579V Gigabit Network Connectione1000ev2.6.38-