sid (unstable): 5.3.9-2
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

HP: 550-240jp

PCI IDWorks?VendorDeviceDriverKernel
8086191fIntel CorporationSky Lake Host Bridge/DRAM Registers
80861901Intel CorporationSky Lake PCIe Controller (x16)
8086a12fIntel CorporationSunrise Point-H USB 3.0 xHCI Controller
8086a13aIntel CorporationSunrise Point-H CSME HECI #1
8086a114Intel CorporationSunrise Point-H PCI Express Root Port #5
8086a116Intel CorporationSunrise Point-H PCI Express Root Port #7
8086a143Intel CorporationSunrise Point-H LPC Controller
8086a121Intel CorporationSunrise Point-H PMC
8086a170Intel CorporationSunrise Point-H HD Audio
8086a123Intel CorporationSunrise Point-H SMBus
10de1287NVIDIA CorporationGK208 [GeForce GT 730]
10de0e0fNVIDIA CorporationGK208 HDMI/DP Audio Controller
10ec8168YesRealtek Semiconductor Co., Ltd.RTL8111/8168/8411 PCI Express Gigabit Ethernet Controllerr8169

I replaced Windows disk with SSD.
I needed to off secure-boot from BIOS menu (type Esc key) and enable legacy boot mode (use BIOS instead of UEFI).
r8169 needs firmware.
After installation, everything seems fine. (2016-03-12T18:59:40+00:00)