Kernel.org: 5.4.3
sid (unstable): 5.3.15-1
buster (testing): 4.19.67-2+deb10u2
stretch (stable): 4.9.189-3+deb9u2
jessie (oldstable): 3.16.76-1

Debian GNU/Linux device driver check & report

Compaq: y2

PCI IDWorks?VendorDeviceDriverKernel
10ec8139YesRealtek Semiconductor Co., Ltd.RTL-8100/8101L/8139 PCI Fast Ethernet Adapter8139cp,8139too