Lenovo XiaoXin 14Air 2020

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Reason: Needs IDs in hardware table and a function keys section added (Discuss in Talk:Lenovo XiaoXin 14Air 2020)

The XiaoXin-14Air 2020 is primarily sold in China, the most similar internationally sold model is the IdeaPad 5 15ARE.

Hardware PCI/USB ID Working?
Touchpad Yes
Keyboard Yes
GPU (Intel) Yes
GPU (Nvidia) Yes
Webcam 13d3:56ff Yes
Bluetooth 8087:0aaa Yes
Card reader Yes
Audio Yes
Wireless Yes
Thunderbolt Untested
Fingerprint reader 04f3:0c4d Yes

Installation

Before installing, disable Secure Boot in the BIOS.

Secure Boot

It is possible to clear original secure key/db/dbx(s) via BIOS on this laptop, then replace all of them with self-generated one.

Video

You need to disable i915 psr in order to prevent screen flicking. Described here: Intel graphics#Screen flickering.

Touchpad

If you encountered problems with the touchpad, interact with the NOVO recovery button first.

Power management

Disabling runtime-pm in Laptop Mode Tools may help with the Bluetooth controller shutting down unexpectedly. Or adding its device to the blacklist of runtime-pm.

Unfortunately, there seems to be no (known) way to set the charge limit on Arch Linux.

In Windows, you may use Lenovo Vantage to limit the charging rate. When you set up this correctly, this limitation will works with Arch too! :)