Kernel.org: 5.0.9
sid (unstable): 4.19.28-2
buster (testing): 4.19.28-2
stretch (stable): 4.9.144-3
jessie (oldstable): 3.16.64-2

Debian GNU/Linux device driver check & report

Intel: g31

PCI IDWorks?VendorDeviceDriverKernel
10ec8139YesRealtek Semiconductor Co., Ltd.RTL-8139/8139C/8139C+8139cp,8139toov2.6.25-