Lenovo ThinkPad X1 Carbon 1st generation

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Device Make/model Status Bus ID Kernel driver(s) Kernel version Notes
CPU Core i5-3317U Not tested N/A N/A Haswell
Core i5-3337U Not tested N/A N/A Haswell
Core i5-3427U Works N/A N/A 4.14 Haswell
Core i7-3667U Not tested N/A N/A Haswell
Integrated Graphics HD Graphics 4000 Works 0000:0002 i915 4.14 VIDEO_CARDS i965
Audio Works 0000:001b snd_hda_intel 4.14
USB 3.0 Works 0000:0014 xhci_hcd 4.14
Management Engine Interface Not tested 0000:0016 mei_me 4.14
PCI Works 0000:001c pcieport 4.14
USB 2.0 Works 0000:001d ehci-pci 4.14
ISA Works 0000:001f lpc_ich 4.14
SATA Works 0000:001f.2 ahci 4.14
SMBus Works 0000:001f.3 i801_smbus 4.14
WiFi Intel 6205 Works 0003:0000 iwlwifi 4.14 MVM firmware
Bluetooth Intel 6205 Works 0003:0000 4.14 Bluetooth 4.0
TPM STM Not tested N/A tpm_tis 4.14 TPM 1.2


Device Make/model Status Bus ID Kernel driver(s) Kernel version Notes
Fingerprint Scanner Works N/A N/A Supported by fprint
Multi-touch screen Not tested N/A N/A
Memory card reader Works 0002:0000 rtsx_pci 4.14 SD, MMC, SDHC, SDXC
Webcam Works N/A uvcvideo 4.14 720p; usb 5986:0266

ACPI / Power Management

Function Works Notes
CPU frequency scaling Yes Driven by intel_pstate
GPU Powersaving (RC6) Not tested
SATA Power Management (ALPM) Yes
Suspend to RAM Yes
Suspend to disk (hibernate) Not tested
Backlight control Yes Driven by acpi_video.
Keyboard backlight control Yes



Intel Wireless 6205

See Detailed article.


Battery thresholds

root #emerge --ask app-laptop/tpacpi-bat



FILE /etc/portage/make.conf
CFLAGS="-O2 -pipe -march=native"
CPU_FLAGS_X86="aes avx mmx popcnt sse sse2 sse4_1 sse4_2 ssse3"
MAKEOPTS="-j5 -l5"
INPUT_DEVICES="evdev synaptics"
VIDEO_CARDS="intel i965"

External resources