Kernel.org: 5.1.3
sid (unstable): 4.19.37-3
buster (testing): 4.19.37-3
stretch (stable): 4.9.168-1+deb9u2
jessie (oldstable): 3.16.64-2

Debian GNU/Linux device driver check & report

Twinhead: efio 15b

PCI IDWorks?VendorDeviceDriverKernel
80863340YesIntel Corporation82855PM Processor to I/O Controllerintel-agp
80863341Intel Corporation82855PM Processor to AGP Controller
808624c2YesIntel Corporation82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) USB UHCI Controller #1usb-uhci,uhci-hcd
808624c4YesIntel Corporation82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) USB UHCI Controller #2usb-uhci,uhci-hcd
808624c7YesIntel Corporation82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) USB UHCI Controller #3usb-uhci,uhci-hcd
808624cdYesIntel Corporation82801DB/DBM (ICH4/ICH4-M) USB2 EHCI Controllerehci-hcd
80862448YesIntel Corporation82801 Mobile PCI Bridgei810_rng
808624ccYesIntel Corporation82801DBM (ICH4-M) LPC Interface Bridgeintel-rng,iTCO_wdtv2.6.25-
808624caYesIntel Corporation82801DBM (ICH4-M) IDE Controllerata_piixv2.6.25-
808624c5YesIntel Corporation82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) AC'97 Audio Controllersnd-intel8x0v2.6.25-
808624c6YesIntel Corporation82801DB/DBL/DBM (ICH4/ICH4-L/ICH4-M) AC'97 Modem Controllersnd-intel8x0mv2.6.25-
10024e50YesATI Technologies IncRV350 [Mobility Radeon 9600 M10]radeonfbv2.6.25-
80861039YesIntel Corporation82801DB PRO/100 VE (LOM) Ethernet Controllere100v2.6.25-
168c0013YesAtheros Communications Inc.Atheros AR5001X+ Wireless Network Adapterath5kv2.6.25-
11800475YesRicoh Co LtdRL5c475yenta_socketv2.6.25-
11800551YesRicoh Co LtdR5C551 IEEE 1394 Controllerohci1394

actually it's a cyber-system cyberbook 3911 notebook (but it's very obviously a rebadged twinhead efio).
the rv350 radeon chip also works with the proprietary fglrx driver.
and it's worth mentioning that slmodemd program will make the modem useful by creating a tty interface for the alsa-device that snd-intel8x0m provides.