Kernel.org: 5.2.1
sid (unstable): 4.19.37-5
buster (testing): 4.19.37-5
stretch (stable): 4.9.168-1+deb9u3
jessie (oldstable): 3.16.68-2

Debian GNU/Linux device driver check & report

Acer: M420

PCI IDWorks?VendorDeviceDriverKernel
11ab4370YesMarvell Technology Group Ltd.88E8075 PCI-E Gigabit Ethernet Controllersky2v2.6.25-

Marvell Yukon 88E8075 PCI-E Device Unkown under Ubuntu in version 2.6.24-19  Does not recognize the Ethernet Controller.