Questions tagged [acpi]

Advanced Configuration and Power Interface, a standard for power management in operating systems.

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How do I wire a momentary pull chain switch to a PC?

I'm wiring a momentary pull switch to the PC. I set the Windows 10 power button action to shutdown, so pulling the chain will turn on the pc if it's off, and if it's on, pulling the chain will send a ...
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ACPI BIOS error (bug): Could not resolve [\SHAD._STA.SDS0], AE_NOT_FOUND

I recently rebooted my machine and now I see this (see image below). see error screen here I cannot seem to bypass this, thus can't boot into my machine; I can access the grub menu to select my linux (...
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Debian Buster suspend and wake on lan issues

Running Debian 10.8. Problem: If I manually (from the Cinnamon GUI) put the PC in suspend, it goes into suspend. If I wait for my power management to reach the max. time, the pc goes into suspend as ...
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49 views

Why wont Windows 10 Pro shut down with the ACPI power button when screen is locked locally?

We have Windows 10 running under KVM but it won't shut down when it gets an ACPI power button request triggered by virsh shutdown win10 after a user locks the console---however, it will under the ...
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Laptop fan control through Embedded Controller or ACPI

I've been trying to control the fan of my Lenovo Yoga 910-13IKB laptop(Windows 10) to avoid thermal throttling(I already undervolted the CPU and GPU). To achieve this I need to find a way of modifying ...
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143 views

Change Default Pulse Audio Profile to Analog Stereo Duplex

Whenever I plugin my Headphones the default Pulse Audio Profile comes as Analog Stereo Output, which means my input from mic is not going. Hence, I want to change my default Pulse audio Profile to ...
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166 views

PC wakes from hibernate by keyboard and mouse

My new PC wakes from hibernate by pressing any key on keyboard (PS/2) or mouse (USB); just like sleep mode (with the difference that power LED doesn't blink). If I uncheck "Allow this device to ...
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Troubleshooting deadlock in ISR between NVIDIA and ACPI driver

I am having an issue wehn I restore my computer from hibernation. After a some time (usually less than 10 minutes) my computer freeze and after some time BSOD caused by watchdog occur. Computer runs ...
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1answer
42 views

Running awesome-client (which uses dbus) from acpid

I set up a acpid rule to execute the following command, whenever I receive a specific acpi message: awesome-client "activate_tabletmode()" Where activate_tabletmode() is just some function ...
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300 views

On Windows, how shall I call arbitrary ACPI methods?

On Linux, the module acpi_call enables this, however I don't see such a thing on Windows. Is it possible through WMI ? Or do I really need to write some kernel mode code ? Note that I'm speaking of ...
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On W10, how shall I turn off my dGPU?

I have a laptop with a dual GPU setup (iGPU : Intel, dGPU : Nvidia), a common setup for gaming laptops. In normal circumstances, the dGPU is powered off when not in use. However, one month ago, my ...
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How is key press event processed in the system in depth (brightness keys not working on lenovo laptop)?

I am on Ideapad 330-17ICH and some Fn keys simply don't work - microfone toggle, touchpad toggle, airplane mode, camera toggle and brightness up/down(the most needed one) I am trying to find a way to ...
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PC shuts down when I put it into suspend/sleep mode and then it keeps restarting

When I enable ACPI suspend S3 mode in BIOS my PC shuts down instead of suspending. When I turn it on it keeps restarting over and over again(I can't even get into BIOS), so I have to completely shut ...
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Has booting twice with GRUB `acpi=off` broken my monitor?

I'm running Ubuntu Fossa 20.04.1 with latest apt updates/upgrades. My monitor is a Asus VG248QE 1920x1080 144Hz running on DisplayPort. First time I booted it up I ran into a problem: After a few ...
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My laptop sleeps unexpectedly while working [duplicate]

My DELL Inspiron 15 3000 Series 3567 It sleeps while working on it due to palm rest pressure or some jerk. I have disabled sleep from settings that What closing the lid does but the problem is still ...
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Windows 8.1 suddenly shutdown when restoring hibernate session

Here I use Windows 8.1 x64 build 9600 (according to winver) in my Toshiba N305 Netbook. The windows itself shutdown when restoring hibernate session. Maybe there a problem with the ACPI driver. How ...
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359 views

How to configure my Fedora 32 to resume from hibernation/suspend with the power button?

I'm trying to enable PWRB on my /proc/acpi/wakeup but it is not even listed as an option: [root@vatican00 ~]# cat /proc/acpi/wakeup Device S-state Status Sysfs node GPP0 S4 *enabled ...
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ACPI.sys CPU usage: no solution on Windows, but it's solvable in Linux

I know, yet another post of ACPI.sys sitting atop a CPU core. It's seems a different issue from the other posts, though, please, read on. The other proposed solutions didn't work! It's a P65_67RSRP ...
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Adding additionnal commands to run in the case of an ACPI event

/etc/acpi/events/powerconf contains: event=button/power.* action=/etc/acpi/actions/power.sh I want to run some commands before and in addition to /etc/acpi/actions/power.sh Two solutions come in ...
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748 views

AMD Ryzen 5 3600 + Ubuntu 20.04 problems

I have Ryzen 5 3600, Gigabyte X570 GAMING X and Radeon RX 580 Series. I installed Ubuntu 20.04 and it is loaded with kernel parameter acpi=off but now system recognize only 1 core(lspcu, cut /proc/...
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Is there an equivalent of acpi=off of linux on Windows?

I noticed that an old laptop I have here has broken ACPI hardware and it always shuts down whenever any OS (including vista, 7, 10, linux) tries to bring up any display resolution above the boot ...
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How to prevent keyboard from turning off, when closing laptop lid in Linux

I have a Lenovo ThinkPad X201 Tablet with buttons on the screen bezel. These buttons are there to rotate or invert the display in Linux (Ubuntu 20.04) or lock the screen. Currently I have successfully ...
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How to start graphical application after acpi triggers a script

my old PC using acpi to catch special buttons' actions so I can execute some scripts for certain events. The problem - I can't start any graphical application with it. All graphical application ...
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Multiple issues after trying to install systemd-boot

This question is a follow up of this question which suffered from an XY problem I have a Lenovo MIIX 310-ICR with Arch installed on it. I tried to install systemd-boot to replace rEFInd since I ...
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how to set `DISPLAY` in acpid scripts

i have multi user logged in, and i use acpid to listen sleep key to turn off screen use xset dpms force off command. i can not turn of the screen because acpid run as and excute scripts as root. and ...
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308 views

ACPI_BIOS_ERROR with Windows 10 Installation Media

I have been experiencing some issues on Arch such as the WiFi part of RTL8723BS not working, and the power button not working. I have narrowed it down to the BIOS, so I am trying to flash it. ...
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50 views

Windows 2000 disk image: was ACPI enabled?

I have an old (2005) industrial PC running Windows 2000. It operates a CNC machine, so almost every bit of it is proprietary, except Windows and basic hardware standards (ISA bus etc). All of a ...
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228 views

Messed up ACPI tables on HP Envy x360/Arch Linux

I recently installed Arch Linux on my laptop, an HP Envy x360. For the better part of a year, I hadn't been able to get my install flash drive to boot, but yesterday I managed to get it up and running....
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Which hardware and software is needed to have the battery status reported to the OS?

Every smartphone, tablet and laptop does this out of the box independently from the OS. My question is how? Which hardware and software is involved? Which protocols and interfaces? How feasible would ...
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My laptop sometimes hangs before booting the operating system with an ACPI bug, which I think it's closely related with my nvidia graphics card

Environment Laptop: Asus TUF Gaming FX504GD-EN1354 dmesg output lspci output: 00:00.0 Host bridge: Intel Corporation 8th Gen Core Processor Host Bridge/DRAM Registers (rev 07) 00:01.0 PCI bridge: ...
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I am having an issue with an extremly high non-paged memory pool

I have 32gb of RAM. I noticed I was always maxed out at 30 or so GB of usage when I would only have things like Chrome open. I used to be able to run servers. If I restart my computer memory use will ...
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220 views

Ubuntu 18.04 LTS crashing on Acer Aspire 5750G

I have tried to install Ubuntu 18.04 LTS on a Acer Aspire 5750G laptop, several times. Until now I have successfully installed the OS two times, only to have it crash after a period of approximately ...
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664 views

What are these bugs when dual-booting windows with deepin OS?

So I'm dual booting windows 10 with Deepin OS but I keep running into errors that I can't find solutions to because I can't figure out what's wrong. I've followed multiple tutorials, doing everything ...
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failed to install ubuntu or mint on DELL XPS 8900: ACPI region does not cover the entire command/response buffer

When I tried to install ubuntu 19.10 on my DELL XPS desktop it shows at the console: ACPI region does not cover the entire command/response buffer after looking up online I did these: upgrade my ...
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2k views

ACPI interrupts causes high CPU usage from kworker

I noticed that, on my ASUS N550JV, my load average was always above 1. I'm using Devuan Beowulf with a 4.19.0 kernel. After some digging I found that the culprit was a kworker related to ACPI. ...
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How do I modify ACPI tables on Windows

In summary, my question is: how do I modify ACPI tables on Windows? More details: I'm having issues installing ubuntu 18.04 in dual boot on my new hp envy x360 Ryzen 3700U. I found an answer here: ...
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1answer
261 views

How to disable power-off/standby via remote control on raspbian buster

I've recently upgraded from a raspberry pi 3 with raspbian stretch to a pi 4 with raspbian buster. Now, same as before, I also have a remote control attached via USB, and I use thd to hook up certain ...
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343 views

Intel PC prototype, ACPI BIOS ERROR

Update: The problem is not fixed, but I found out that the motherboard I use is to old to be updated, so I figured I would not invest too much time into it, and I installed an esxi instead of windows ...
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198 views

Why does reading PCI device config file freezes the system?

I am running Arch Linux, on a Gigabyte Aero 15x v8, and I am confronted to a particularly arduous problem. To be noted that I am also using bumblebee and bbswitch configured to work with nvidia ...
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463 views

Wake from sleep & navigate UEFI settings with Bluetooth keyboard/mouse?

I've just built a new PC [motherboard: Gigabyte Aorus Pro WiFi Z390 with ACPI 5.0] that has BT and WiFi onboard, and I have two problems: I'm unable to enter the UEFI firmware settings: It seems ...
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486 views

Win10 freezes on boot. ERROR_CODE: (NTSTATUS) 0xc0000420 - An assertion failure has occurred

So I've been trying to track down an issue with a computer. Win7 boots fine, unless multi-threading is disabled in bios, then it freezes on the load screen. I'm not sure why that would be. Anyways, ...
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2answers
623 views

High CPU usage - seems to be in the function DefPortWriteAcpiRegister in ACPI.sys

I have been struggling with high CPU usage for a pretty long time, the issue happens when I do a full reboot of my laptop (a DELL Precision M6800, Windows 7, 64bits), it happens in the ACPI.sys ...
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Accessing the Debug LEDs on Dell OptiPlexes

Dell OptiPlex machines have debug LEDs on the front panel that say 1-2-3-4.  How can they be accessed from Linux/Ubuntu?  Perhaps via ACPI commands?
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Linux Drastically Underclocking CPU (i5-4300U CPU)

Currently working on an issue and am looking for some guidance. Our current setup is a dual core (i5-4300U) Advantech box running Ubuntu 14.04. I am seeing these rare occasions where the CPU cores go ...
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Prepare windows for power failure

In my scenario i have Windows system that can be notified about a power failure up to 200ms before the power failure (The UPS already failed in this scenario). As this won't be enough to shutdown ...
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528 views

Ubuntu not detecting battery on HP x2 210 G2

I've installed Ubuntu on this laptop (three flavours) after wiping the system of the original copy of Windows that it came with, and while it was mostly functional, one major aspect that concerned me ...
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1answer
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Why must we port ROMs [closed]

We can install windows on a range of machines, but when one attempts to flash a ROM on another android device, it doesn't work. I assume this is because the kernel and system optimisations are only ...
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1answer
103 views

Fedora 27 LXDE closing lid doesn't lock the screen (selinux acpid xscreensaver-command)

I've installed acpid and setup an event for lid close which works in debug mode, however I cannot get it to work when acpid is started by systemd. I used the suggestions here to configure acpid Linux ...
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1answer
732 views

What can I do as far as controlling battery charging via a “Microsoft ACPI-Compliant Control Method Battery”

I noticed that sometimes when my laptop is plugged in it says "Plugged in not charging" - searching around I see all sorts of ways to disable this by removing the "Microsoft ACPI-Compliant Control ...
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Dell T3600 won't start showing amber 3 & 4 with a white power button

My workstation is a Dell T3600. The 3 & 4 are amber and the power button is white. Dell's web-site says this is ACPI S3 mode (power saving). But it won't wake up for anything. Everything was fine ...