Lenovo ThinkPad X270
| Hardware | PCI/USB ID | Working? |
|---|---|---|
| Touchpad | Yes | |
| TrackPoint | Yes | |
| Keyboard | Yes | |
| GPU | 8086:1916 | Yes |
8086:5916 | Yes | |
| Webcam (Acer) | 5986:111c | Yes |
5986:2118 | Partial | |
| Webcam (Chicony) | 04f2:b5ab | Yes |
| Webcam (Lite-On) | 04ca:7066 | Partial |
| Ethernet | 8086:15d8 | Yes |
8086:1570 | Yes | |
| Yes | ||
| Yes | ||
| Bluetooth | Yes | |
| SD card reader | Yes | |
| Audio | 8086:9d70 | Yes |
8086:9d71 | Yes | |
| Wireless | Yes | |
| Yes | ||
| WWAN (Sierra) | Yes | |
| WWAN (Fibocom) | ||
| Smart card reader | Yes | |
| Fingerprint reader | Yes | |
| TPM | Yes |
Firmware
In August of 2018 Lenovo has joined the Linux Vendor Firmware Service (LVFS) project, which enables firmware updates from within the OS. BIOS updates can be queried for and installed through fwupd.
Fingerprint reader
Install the python-validityAUR package. Once you have done that, continue with . If that command returns list_devices failed, please check the status of the service. If the status of the service is not active, stop the service and reset the device , . Start the service & run again.
If the fingerprint reader does not work after resume from suspend check if both services and are enabled. Since mid 2021 this may not be working, too. A workaround can be found in this forum thread in the last post.
No audio over HDMI
Use to list all audio devices. Use speaker-test to find the correct device-id for HDMI audio, e.g.
$ speaker-test -c 2 -r 48000 -D hw:0,7
Once you have identified the correct audio device id, add the device at the end of your :
Finally:
$ killall pulseaudio $ pulseaudio --check
About webcam partial support
The Lite-On webcam works with or VLC, but not cheese. This may be related to https://gitlab.gnome.org/GNOME/cheese/-/issues/134.