Dell fan control linux not working. I’ve tried a lot of solutions but nothing helped.

Try by setting speeds with i8kctl, listen for the fan and make sure the speed persists. ``` HOWEVER while this utility is running, the fans spin briefly (like they do in an overheat) and then fall back to nothing. The procedure to find fan speed on Linux is as follows: First, install lm-sensors package using package manager. AMWW. I wish it were as simple as the Corsair iQUE software for creating fan profiles on my PC. I added Option "Coolbits" "28" to the xorg. I’ve tried a lot of solutions but nothing helped. In order to override this control with your own configuration, install i8kutils AUR and dell-bios-fan-control-git AUR. Furthermore, sensors-detect is still not able to get my fan without that sudo modprobe w83627ehf-isa-fff8. Hello i am new to linux. After that is done you should be able to setup a fancontrol config with . g. You can control your system lights (including hardware and software effects such as system parameters monitoring, ambient lights, sound haptic), fans, temperatures, power settings, and a lot more. I have a singe fan inside my laptop cooling cpu and gpu at the same time,i've tried before to configure the im-sensors but i I could not. I haven't edited /etc/fancontrol. In this video, How to Troubleshoot | Fix Fan Issues Dell, we provide Dell laptop overheating problem solution for fan related issues. Also explained is a solution to keep fancontrol work Sep 27, 2008 · Hello, I have installed Debian Linux and everything is working well except one thing. Fans under Linux will eventually shut off if I pop the bottom off the laptop and blow cool air onto the mother board. I have noticed that the BIOS (newest 1. . Can anybody help me deal with it? May 25, 2020 · Install dell-bios-fan-control on your Linux distribution. conf (file wasn’t exists, I created it manually with command: nvidia-xconfig -a --cool-bits=28 --allow-empty-initial-configuration Aug 10, 2012 · I just completely disassembled and reassembled my Dell Studio 1555 laptop. Aug 24, 2020 · However the fan turns on sometimes for few seconds, then dies again. Dec 2, 2022 · To determine if your Dell computer is experiencing a hardware problem, it is recommended that you first run a hardware diagnostic test. Furthermore it communicates with systemd via dbus to control the fancontrol service. Firstly, you open the program, click 'sensors', then at the bottom is a small fan icon. 04 and can't control the fan. Plan and track work New commands added that allow setting a specific fan to a specific level Jan 3, 2024 · Turn on the computer. /etc Aug 12, 2022 · I used to have an optiplex 9010. You can use the following commands to “initilize” the fans so the fancontrol can read them. Apr 20, 2022 · How to Troubleshoot | Fix Fan Issues Dell. All fans are installed and working, plus the shroud is installed. The fan remains silent as it is not spinning. I wanted to do what you've done, then link the CPU fans to the CPU temps and the others to the drives/motherboard/PCIe cards, but I've not had the time. Jun 4, 2018 · Laptop is 3 year old, i8kutils looks more like an abandonware than anything but if anyone steps by, thank you for any advice as how to *control* fan speed for real Thanks for reading ! Last edited by squalou (2020-04-12 17:03:21) Dell should have their own fan control software they ship with. After this is done, a fan control tool like SpeedFan or Hwinfo64 can be used to manage the fans, with custom behavior based on temperature thresholds set up to your liking. 0-48-generic #52-Ubuntu SMP Thu Sep 10 10:58:49 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux 在Linux一键部署ipmitool工具，并自动控制戴尔服务器风扇转速，邮件通知运行结果. My laptop fan can go to 4800 RPM, but fan only spin upto 2800 rpm (which I guess when temps hit 60) and starts spinning at 2200 rpm (when it hits 50). It uses the KAuth module of the KDE Frameworks 5 to write the generated config file. My Alienware m15 R5 has an overheating problem because the fans are not working on Ubuntu 20. restricted=1 allow fan control only to processes with the CAP_SYS_ADMIN capability set or processes run as root. I am unable to configure fan- control to change this behaviour. 0 This program will search your sensors for pulse width modulation (pwm) controls, and test each one to see if it controls a fan on your motherboard. Apr 5, 2024 · How to find fan speed in Linux. Only on Linux it's not working. Warning: Avoid stopping fans on high system loads because it may damage your hardware permanently. Feb 1, 2022 · Traditionally, if you have are experiencing unusual fan behavior, it is usually a hardware problem (like a bad-fan, dried-up thermal-paste, someone tried to use a non-Dell fan, etc. Currently the only choice are the BIOS controlled fans, which means you have to control the bios thermal If you would like to try a different option, you can try s-tui, a software we were working on. WMAX. Sep 4, 2018 · its unneeded there is a conflict of interest in the OS that I found and fixed. It comes with a powerful configuration system, which allows to adjust it to many different notebook models. To test if this the case, run i8kmon with verbose mode in a command line, make sure the CPU is idle, then see if the fan is turned off or turned down accordingly. Also, when I navigate to Alienware Command Center -> Fusion -> Power Management, there are no profiles and when I click "NEW PROFILE" Alienware Command Center crashes. I want to go back to Linux, this time Fedora cause of the NVidia drivers working well there and i want t know, does anyone know a good solution to fan control on G15 with Linux? I'm not using AWCC anymore cause it's too RAM costly and I'm using AlienFX to set up a automatic fan control based on temperature. 04 fan starts only when there some load and temperature go more then 55C-60C. On ubuntu 18. In my Dell G3 I can use Alienware control center to control the fans but on Linux I found that the bios took over while I didn't have any fan control installed. I can find no pattern to it. If the BMC is not working properly then the default fan behavior will be to run at maximum RPM. Fan Speed Control via Apr 18, 2022 · There are no working fan sensors, all readings are 0. Jan 18, 2021 · I have the same problem. Feb 18, 2011 · Since it's controlled by the MIO board programs such as speedfan will not work. Fans appear to work correctly under Windoze 10. THe room temperature is about 70F and the other servers are quiet. sudo modprobe dell-smm-hwmon ignore_dmi=1 sudo sensors-detect. If yours is not shown, get more details on the installing snapd documentation. ; Click Detect laptop to auto-detect your product, or enter your computer’s Service Tag in the Enter a Service Tag or Express Service Code field, or click Browse all products to browse to your computer model. . Keyboard Backlight. You can control the fans individually over IPMI, although the layout will vary by server. They update automatically and roll back gracefully. sudo pwmconfig. Then I configured lm-sensors Jul 11, 2023 · Is there anyway to control the PWM fan speed from non-supported Ubuntu 20. sudo fancontrol Mar 7, 2023 · That's why we've put together this guide on how to change fan speed in Linux. Nov 2, 2023 · The Dell BIOS is responsible for managing fan speeds related to dynamic cooling and the performance of the computer. May 19, 2016 · However, using the speed control slider you pointed out, I can set it to +50 and the fan runs half speed and keeps the system cool enough. May 27, 2024 · Follow the on-screen instructions to install Dell SupportAssist. 2. In Linux you can get very easy access and dump those register. I am looking for advice to get the dell_smm sensor and dell-bios-fan-control working so that I can use i8kmon to take care of fan control and make my laptop quieter. After some time of idle, temperature goes below 40-45 and fan stops working. May 11, 2024 · nbfc-linux and fancontrol offer non-hardware-specific fan control. and the uname -a : Linux SC-C221-LP08-lin 5. Save the configuration file; Finally, run sensors command in Linux to see CPU and GPU temperature, including fan speed. You switched accounts on another tab or window. I tried to install fan programs like fan control but they dont seem to work for me. Arch-wiki isn't helping a lot. There's also a GUI application here, and an AUR package here. It was doing some work but still not efficient at all. Try installing the latest microcode for your processor. On my Dell Inspiron, using the function key to change the brightness did not yield any Feb 20, 2020 · Wanted to ask if there is a way to curve the speed fan control because in my dell t7910 (2 xe5-2695 v3) the fans are off as "automatic 0%" in bios, when i do render, the cpu temperature ups to 75c there the fans start to functionally but its high temperature and goes up more 80c, i dont see the fans works right. No POST (Power On Self-Test) Your system appears to have power, but does not complete POST once the power button is pressed. In this case normal users will be able to read temperature and fan status but not to control the fan. Jun 19, 2019 · Fan speeds are controlled by the Baseboard Management Controller on the R900. Examples of the behavior I'm seeing: Dell bios fan control: ~ sudo dell-bios-fan-control enable=1 BIOS CONTROL DISABLED ~ sudo dell-bios-fan-control enable=0 May 27, 2016 · Try looking in the UEFI setup (or BIOS setup) of your PC. While it comes with its default configurations, users can change the Aug 25, 2013 · This package will install certain modules and programs that are specific for Dell fans and is very likely not to work on an ASUS. Browse to the Dell Drivers & Downloads page. See doc/fan-divisors for more information. Hey I have been trying to use Linux for a few days I have a Lenovo legion gameing laptop and I had no problem with switching between gpus on pop is but I searched for a way to set a fan curvy or control the fans but I haven’t found any software with a gui if you have anything to help please tell me in the comments Nov 30, 2020 · I'm using Ubuntu 20. It is a terminal UI app, so running it over SSH is also possible. How to run a hardware diagnostic test using Dell SupportAssist? If the computer can boot into the operating system, run the hardware diagnostic test using Dell SupportAssist. The wiki also mentions i8kutils for Dell fan control. If ACC won't install under linux then there is nothing you can do. I've checked the Dell Command Configure utility as well as i8k linux utilities. Apr 28, 2015 · It's possible to control the fan using the embedded controller. According to some linux gurus you may be able to improve the functioning of the central processor (CPU) in your computer by applying the latest Intel or AMD microcode. I also don't see such option in the BIOS interface. Apr 8, 2022 · Many laptops will not enable fans until the temperature or load gets high enough. Contribute to AUKcl/Dell-Fans-Control development by NBFC is a cross-platform fan control service for notebooks. Under Linux fans run at low speed even when the CPU is cool. I've tried to set the fan speed with i8kctl, but the fan control seems to be overruled by the bios. I intend to switch from windows to linux permantly. In this quick post, we’ll see how to fix brightness function key not working in Ubuntu. BIOS Thermal Modes / Fan profiles. Note: This is a setting that will persist reboots and power-off's. Jun 19, 2022 · An explanation how to install and configure fancontrol and lm-sensors to manage fan speeds under Linux. It is not a problem with the fan : I've switched the 2 fans and it's the other one that doesn't work, so I thought it was a BIOS problem. Oct 6, 2022 · Asusctl needs the latest patched kernel to work with keyboard lighting control, fan speed control, etc. My laptop didn't work either and the ACPI is broken by design and the fan is mainly controlled by the BIOS and turns on forever. Make sure you have a 3-wire fan connected. Jul 8, 2011 · Is there any way to do any type of fan control from linux so that I can back off some of the . i8kutils is a tool for controlling fan speed and monitoring temperature on some Dell laptops. Alternatively see if your laptop doesn’t require an IPMI client. At the same time, it runs just fine on Windows, so imo this is not the problem. There is a very nice utility called "Simple ThinkPad Fan Control" which allows you to fine tune the trigger temperatures that change the fan's speed You signed in with another tab or window. Jan 21, 2019 · Facilitates taking control of the fans in many Dell laptops.   A subreddit where you can ask questions about what hardware supports GNU/Linux, how to get things working, places to buy from (i. I even tried adding the lax param to kernal line but didnt work. Feb 2, 2017 · I've used SpeedFan on windows and it works great but I can't seem to find a program on Linux that works right with the fans and not only do I need the program to be able to control the fans but also show me the Fully Buffered ram temps as that is what I'm more worried about. The fan worked when i was running win7. Anything to do with dell-bios-fan-control; no matter the arguments, it spits out BIOS CONTROL DISABLED but I cannot demonstrate any change in fan behavior. AMW3. fancon arg [value] h help Show this help s status Status of all fans e enable Enable control of all fans e enable [fan] Enable control of the fan d disable Disable control of all fans d disable [fan] Disable control of the fans t test Test all (untested) fans t test [fan] Test the fan (forced) f force Test even already tested fans (default: false) m monitor Monitor all fans m monitor [fan Oct 31, 2022 · Hey can anyone recommend a 3rd party alternative to the very useless AWCC (Alienware Command Center) fan control tool? Unfortunately its curve editor is completely useless. Some of our management controllers allow fan speeds to be increased. I'm now afraid to leave it unattended. I just got off a chat with Dell and they want to replace the fan and heatsink? Jun 30, 2023 · Except one thing. Why don't you just that? Also be advised that Dell has bios fan control on top of regular software control. Fan2go/Fancontrol works well with dell_smm_hwmon. You signed in with another tab or window. after un installing it the fans kicked right back on. /dell-bios-fan-control 0 works after running make manually, as opposed to sudo dell-bios-fan-control 0 (due to ioperm). It turned on to full speed and remained so. Once you have corrected that, if you are still not happy with the Dell computer's fan operation, you just install SpeedFan. Now, BIOS fan control should be disabled. Choose a speed then click the 'manual' button which will set the speed. WMAX to _SB. At the Dell logo screen, tap F2 key several times until Entering BIOS or System Setup appears. But there are hardware-specific fan control tools that may come in handy where the non-specific options fail. I'd like to be able to power some of the fans down to 10% speed and adjust them Mar 28, 2023 · Yes, iDRAC was updated and reset/cleared after. Click that and you can control your fans. BMC stands for Baseboard management Controller which i think is an older term for the 'object' that managed motherboard features along with the BIOS Apr 18, 2019 · After booting into Linux the issue was back as soon as CPU temperature rose enough for the fan to turn on. 6. Fan was working quite independent from CPU temperature. It may seem that I'm nitpicking, but in my opinion a significant change in the behavior of the cooling system is noticeable. The iDRAC should not respond to pings. – The BIOS seems to override fan control by default, so install dell-bios-fan-control-git AUR to give control of the fan to the OS. py and edit around line 69: change _SB. AWCC is not needed anymore - here are light weighted tools for Alienware systems lights, fans, power profile control: AlienFX Control - AWCC alternative in 500kb. For more information view Fan speed control#Dell laptops. The only way for you to control the fans is to install command center. There might be a setting for fan control where you can put your fan into Silent Mode, Performance Mode, Full Speed, Customize, etc. You signed out in another tab or window. So, I tried to use lm-sensors and fan control for this. Configuration. Unfortunately, even after using your IPMI trick, my fan speeds only decreased to 90%. I can't control it to anywhere in Some newer laptops have BIOS fan control in place which will override the OS level fan control. Downloads Oct 26, 2020 · Stack Exchange Network. However fans are very silent usually. Without the fan control my 5587 gets really hot if i use it for a long period of time doing light stuff(not surpassing the any% cpu usage trigger for the fan speed). Set it to +100 and it sounds like a jet. I do not work with Apr 17, 2019 · in my case dell-bios-fan-control didn't work initially, after struggling for a bit I realized for some reason sudo . It seems that i8kmon is not able to control fans with i8kfan command until I disable bios fan control by hand. Fans at full speed. 1) is optically totally different from all older systems so this could be a difference. If the BIOS fan control is in place, you can try using dell-bios-fan-control-git AUR: You signed in with another tab or window. 17 Hello I can’t enable GPU fan settings and do fan control. Feb 12, 2023 · Certainly no reason to have the fans at 100%. Using dell-bios-fan-control to overpass this issue does not work: > sudo dell-bios-fan-control 1 ioperm:: Operation not permitted ioperm:: Operation not permitted Segmentation fault The driver accepts the following parameters: force=1 force loading of the driver on unknown hardware. We would like to show you a description here but the site won’t allow us. Reload to refresh your session. Okey my CPU temperature is lower, but still not enough to perform even for the basic applications. After that it's not important if it's Linux or Windows. I'm weary of just setting a static fan speed, but I may give that a shot next. not sure why (maybe in between I disabled idrac, that could have been the cause as well) but anyway, then I was able to set the fan speed permanently to 0 Jun 18, 2023 · For G15 5520 fan and power mode support, edit main. I had to remove the hard drive, WLAN card, unplug optical drive, display connector, even the motherboard to get to the fan. Choose your Linux distribution to get detailed installation instructions. If it freezes up while I'm not there, I'm afraid it'll damage itself, as it gets quite hot. In Windows, fan turns on/off, but in Linux it is always on. May 2, 2023 · System: Ubuntu 22. fans that are installed? I tried to detach 1/2 of them but that made the system even louder some fail-safe thing detected failed fans and put the rest into overdrive. This is defined as no power. Let's get started! We suggest you read the article test disk speed in Linux. 04. These few troubleshooting steps are useful when you suspect the cause of your PC running hot is due to the fan. Some of the cpu temperature and fan control register may be exposed to the ec. Oct 20, 2020 · No, I'm not using a dock. Nice work. May 5, 2013 · Then after that didnt work i took the laptop apart and applied new thermal paste to the processor(ic diamond 7c paste was what i used). Or, enter the Service Tag, Express Service Code, or the Serial number of the Dell product and click Search. By default, the fan is controlled by the bios. We saw how to fix no sound issue and no network issue in Ubuntu in other posts. Jan 11, 2023 · Some of the most prominent issues with Ubuntu are brightness control, wifi and sound. DellFanCmd can be used to tell the embedded controller to let go of fan control. Mar 31, 2019 · Hi, i would like to know if somebody managed to get the fan control working under any linux distro. I also have the same issue for the past few months and the same laptop (Inspiron 5567) but the issue is not because of linux, it happens on windows as well. It seems like its a short list of computers that work with fancontrol on linux. Configure sensors by running sudo sensors-detect command. On Windows fans work normally. they support GNU/Linux) and so on. 48 GHz with horrible performance, but while testing through diagnostics (f12 while booting) the fan worked fine and passed the test, after investigating for several hours it turned out to be the non-geniune charger that i was using. 2. Can I disable the bios control ? If not, can I change the BIOS settings to be sure fan is running faster ? For information, the bios is up to date. Press F2 to enter UEFI setup) Aug 19, 2019 · fancontrol-gui is a GUI for fancontrol which is part of lm_sensors. there is a preinstalled program from intel that monitors and controls the fan as well as what ever dell is doing to try and fix this. Jun 13, 2016 · I've seen a few reports about spotty fan control issues with this laptop A few observations I have: 1. To download and install the latest BIOS, see Dell Knowledge Base article Dell BIOS Updates . Fan Control. The pwm files just werent there after running sensors detect. I replaced the fan with a brand new fan, and everything seems to be working fine because I'm using the computer right now to type this. Latitude E6420 This post I made after doing some experimenting may be useful. 4. Fan control. I've updated BIOS, cleaned and tested the fan so my guess it's a Linux problem. Has it been confirmed on any other system? Not neccessarily on the same laptop, just the same model. So I think in both cases there is a problem with the automated fan control system. The bios has to regulate and take care. Re-flashing BIOS solves the issue as long as Linux is not booted. Run the following command to determine whether your laptop RGB lighting is compatible with asusctl software. Unfortunately there is no "Fan Control Override" function available. Though when one fan reaches max speed, so does the other automatically. By default, i8kmon only monitors the CPU temperature and fan speed passively. Any suggestions on an alternate way to control the fans, without losing custom keyboard colors Fingerprint Sensor not functioning, no drivers seem to exist *Suspension on closing the lid not working right Latitude E6410 (BIOS A16) 2018-08-01: Yes: Yes: Yes: Yes: Untested: Untested: SD card reader is unreliable. 04 Laptop: Dell Alienware m15r4 GPU: GeForce RTX 3070 Laptop Driver version: 525. I have yet to find a program that will allow me to control the fans other then ACC. May 25, 2020 · Enable snaps on Ubuntu and install dell-bios-fan-control Snaps are applications packaged with all their dependencies to run on all popular Linux distributions from a single build. I've tried to use this instruction to disable the BIOS control over fans with SMM call Jan 12, 2024 · I was having difficulty finding anything about this online, but I was hoping it could potentially help in getting Ubuntu to control the fan instead of the BIOS. I tryed and did a lot of searching but could not get lmsensors to do anything with the fans. If you are a software developer, you can interact with those system resources using dbus methods. For more information, see Dell Knowledge Base article Guide to Dell Power Manager. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. For more information, see the Dell knowledge base article Dell SupportAssist (formerly Dell System Detect): Overview and Common Questions. Jan 19, 2022 · My alienware command center looks very basic and lacks features, my dell power manager doesn’t have thermal management, and even though i can control the fans in the “fusion” section on the awcc, well when i put it at 100% the fans are actually not at their max at all, i would even say far from the maximum since it’s not very loud, and Jul 27, 2021 · Not in Windows, not in Linux, not during boot, not during Dell diagnostic, even when the temperature goes over 90°C, the fan does not move at all. Fix 4: Use the Dell Power Manager to manage thermal performance. There is very little manual control of fan speeds available. After it is set up you can launch fancontrol to control the fans. How to access the UEFI settings: Reboot your PC and the key for entering them will likely show up in one of the corners (e. For advanced touchpad functionality see Touchpad Synaptics: EFISTUB bootmanager does not work for me, GRUB works. BIOS Update. We'll show you how to adjust your fan speed using the command line. Thanks in advance! Oct 13, 2019 · Ace, when you were managing the fans in linux, did you find the fans were able to achieve speeds other than low or max? I'm using Fan Control in windows, and I'm able to control the CPU fan speed with a combination of the two CPU temps. Installation. There is one problem that i cannot solve and this is about the fan control of my laptop. You can use the Dell Power Manager (applicable for select Dell laptops) to control the processor and cooling fan settings to manage performance, computer surface temperature, and fan noise. However I've found that the fan will only run at ~800 rpm or at 4000 rpm. I followed this guide about how to control fan speed in Ubuntu, but it doesn't work with my laptop (Dell Inspiron 15r). If the BIOS fan control is in place, you can try using dell-bios-fan-control-git AUR: Feb 29, 2020 · EDIT/ Common causes for fans not working, abnormal or loud fan noise, overheating: - Fans or air vents that are obstructed - Dust accumulation on vents or fans - Not enough ventilation - Physical damage - Out-of-date BIOS and device drivers Oct 11, 2019 · Hello Mr @DellGamingGtx,. espically an R515 that's as quiet as a desktop PC. Jul 10, 2024 · The system has no signs of power. Though it seems to be a linked subject I am after a slightly different solution. 04? I have tried several approaches, non of them works and some `force==1` options make the system freeze! Some newer laptops have BIOS fan control in place which will override the OS level fan control. No hard and fast rules as such, posts will be treated on their own merit. I am able to put my fans to 5000 rpm. I started to notice that the computer's fans turned on at full speed unnecessarily, so I installed the i8kmon service to control them. I would really appriciate to help me here beacuse i can't stand windows anymore and i want to The dell-smm-hwmon currently does not work, since it does not have any access to the fans and cannot read or write to them. e. Dec 9, 2021 · If I boot a Windows 10 live system from USB stick - the fans are working fine. You may also need to increase the fan divisors. May 7, 2021 · Problem. USTT_FullSpeed not working. 105. Jan 28, 2022 · 3. This will improve the functioning of your CPU, because it corrects bugs in the default microcode that it receives from Sep 9, 2013 · @xgonzalo, i'm no PE Server expert as mentioned earlier. Aug 31, 2013 · Then you can control both fans at the same time (you cannot control them separately). I do tend to use my laptop near power supplies so I am not too concerned about battery longevity. Follow the No Power troubleshooting steps below. Not come across it anywhere else. If it does: sudo apt-get install i8kutils modprobe i8k i8kfan 0 1 . I looked up the thread that you suggested. Note that manually setting the fan profile has a drawback of not letting the fan reach full speed (6000 RPM BIOS control, 5000 RPM manual) since Dell did not publish documentation for the fan. Sep 19, 2023 · Download and install drivers for Dell WD19TB and WD19TBS docking station. /smm 30a3. Try the following repo, it has both "dell-bios-fan-control" to enable/disable bios automatic fan control and "i8kutils" for controlling fan in userspace. I installed lm-sensors and fancontrol packages. Run smm with argument 30a3 to disable SMM fan control: $ sudo . ). ; In the BIOS, expand the Power Management option. Sep 24, 2020 · I see on some forum that the BIOS take the control of the fan. ; Select USB Wake Support and check the box to Enable USB Wake Support. I upgraded the bios from A9 to the newer A12 version and nothing changed. 3. Edit: You can try this script on github. Jul 2, 2020 · I had the exact same issue with the exact same laptop where the fan stopped working under normal conditions and the processor clock won't reach anything past 0. cemkaya commented on 2023-06-18 18:17 (UTC) For keyboard backlight control, make sure the user is part of the plugdev group. Here is the output from sudo pwmconfig: # pwmconfig version 3. I tried to manually control the fan with i8kctl, but it didn't work for me either. Oct 11, 2021 · It may work good for several days, then freeze 3 - 4 times in a day, then good for awhile. mr st ap fo qo xz ye da jy bz