Kernel.org: 5.1.15
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

IBM: thinkpad 240x

PCI IDWorks?VendorDeviceDriverKernel
10136005YesCirrus LogicCrystal CS4281 PCI Audiosnd-cs4281v2.6.25-