evanslify

Fix microphone mute LED on ThinkPad T14s Gen 2 AMD (Linux)

On this model, the indicator of micphone mute is not working properly in Linux due to how the device is implemented in ALSA and pulseuaio. The microphone device is suplex and has its micrphone LED event set to the wrong one.

Use the following script to fix this:

#!/bin/bash

Obihoernchen

Fedora 34+ on Lenovo ThinkPad P14s Gen 2 AMD

Specifications

System:    Host: obi-notebook Kernel: 5.13.19-200.fc34.x86_64 x86_64 bits: 64 Desktop: GNOME 40.4
           Distro: Fedora release 34 (Thirty Four) 
Machine:   Type: Laptop System: LENOVO product: 21A00004GE v: ThinkPad P14s Gen 2a 
           Mobo: LENOVO model: 21A00004GE UEFI: LENOVO v: R1MET39W (1.09 ) date: 06/21/2021 
Battery:   ID-1: BAT0 charge: 42.6 Wh (79.5%) condition: 53.6/50.5 Wh (106.3%) 

linderd

Linux (Fedora 35) on a Thinkpad P14s [T14] Gen2 AMD

These are my installation-tricks and notes for running Linux on a 2021 Thinkpad P14s Gen2 with AMD Ryzen 7 5850U. It should also be suitable for the Thinkpad T14 Gen2 AMD as they are technically the same modell.
Meanwhile there is also a good test on youtube and an entry in the arch-wiki, which also comments some points mentioned here.

Detailed specs

Shipped:

timlinux

Thinkpad P14s AMD Edition Review (Running Fedora)

These are my installation etc. notes for running Linux on my new Thinkpad P14s laptop with 32GB RAM, 1TB SDD and 8 Core, 16 Thread AMD CPU.

Detailed specs

Here is what they quoted as the specs after I confirmed my order:

cheerfulstoic

After reading Why I'm Frequently Absent from Open Source by James Long and listening the corresponding The Changelog episode, I dwelt on the idea and believe that open source maintainers...

• ... should never be ashamed if they don't have time for a project.
• ... should be honest with themselves and open with their users so that everybody can be on the same page
• ... are people and they have at one time or another responsibilities or hardships that they need to attend to which reasonably take them away from a project
• ... may also reasonbly decide that they don't like the direction of a project or that they would like to explore other things and may leave a project permanently.

Along this line of thinking I've created a set of descriptions for different levels at which a project might be maintained. A maintainer can use these to announce to their users the current ability that they have to dedicate to a pr

HaleTom

#!/bin/bash

# Tom Hale, 2016. MIT Licence.
# Print out 256 colours, with each number printed in its corresponding colour
# See http://askubuntu.com/questions/821157/print-a-256-color-test-pattern-in-the-terminal/821163#821163

set -eu # Fail on errors or undeclared variables

printable_colours=256

MohamedAlaa

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname