Gabriel Zhi Chen, as per http://support.lenovo.com/us/en/products
/Laptops-and-netbooks/ThinkPad-X-Series-laptops/ThinkPad-X1-Carbon-Type-
20A7-20A8? an update to your computer's buggy and outdated BIOS is
available (1.23). If you update to this following
https://help.ubuntu.com/community/BIOSUpdate does it change anything?
Once the BIOS is updated, if the problem is still reproducible:
1) Please provide the output of the following terminal command:
sudo dmidecode -s bios-version && sudo dmidecode -s bios-release-date
2) Please make a comment specifically advising on if there was an improvement
or not.
3) Please mark this report Status Confirmed. If it's not reproducible, please
mark this as Invalid.
Thank you for your understanding.
** Tags added: bios-outdated-1.23
** Package changed: linux-lts-utopic (Ubuntu) => linux (Ubuntu)
** Changed in: linux (Ubuntu)
Importance: Undecided => Low
** Changed in: linux (Ubuntu)
Status: New => Incomplete
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https://bugs.launchpad.net/bugs/1453000
Title:
[Lenovo Carbon_X1_2nd] Wireless function key is useless after 14.04.2
installed.
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