Lenovo bios update ubuntu reddit. Our Company News Investor Relations .

Lenovo bios update ubuntu reddit 0 and Lenovo Ltd. However as I presume the manual download is still using a 32-bit application, it BSoDs the system and I resort to just using a burned disc instead. Windows improved a lot after upgrading everything. Issues still persist, screw this bios. Update it to the latest version. Reply reply Gamingwithyourmom Not sure about the update process but I’ve seen plenty of issues with Lenovo docks and laptops No other docks give me issues, just the Lenovo ones, you know. there may be a BIOS update. This subreddit is community driven and not affiliated with Lenovo. Reddit iOS Reddit Android Reddit Premium About Reddit X220 updating BIOS on Ubuntu . Reply reply Hello Everyone, So I recently updated my bios from Lenovo Vantage software as it is claiming to be a critical update, I updated it but now the laptop is not booting up it is showing a black/dim screen after the Lenovo logo. Therefore i would like to run native linux on it (most likely ubuntu). exe) and a readme. It would take few hours, but I have other laptops/desktops, so a solutions not envolving Windows would be great. Just ran the old installer. What I'll probably do is reinstall the SSD that came with my Lenovo laptop (which came with Vantage, but only had 128GB storage and I'd rather not use Windows anymore) just to update the BIOS. biz Welcome to /r/Lenovo, A place where Lenovo owners and prospective buyers can engage in discussion, solicit advice and post pictures. However Lenovo website states that BIOS update is only supported for Windows. No, bios should not be updated unless there's a critical issue only an update can fix, these updates always end up creating more problems than what they fix and people like you who go around recommending them instantly dissappear the second one of these updates go wrong and the user is left with a broken pc I made the partition of 100gb, installed windows 10, went back to ubuntu to run sudo update-grub and went back to windows. If you're curious, the listed firmware updates in question are Lenovo - System - 10. If I run fwupdmgr get-updates, it indicates that there are no firmware updates available for my UEFI device firmware (it was able to update my hard drive firmware). 17 from my current version of 1. Booting catalog starts at sector: 20Manufacturer of CD: NERO BURNING ROM VER 12Image architecture: x86Boot media type is: harddiskEl Torito image starts at sector 27 and has 43008 sector(s) of 512 BytesImage has been written to file "bios_update. Check In Comments for context. Ubuntu 2204, kernel 5. Either way, a good trick if you know what you're doing is; open the back cover, remove the internal battery, unplug the cmos battery and then press and hold the power button for 10seconds. I just caught Just!N Techs' latest video where he Reviewed the 2023 Lenovo Legion Tower 7i Gen 8. 14. I am trying to boot a live Ubuntu from a USB, but I can't get the bios to boot from the USB. 02. Once it is done it reboots, pretends to dead for about a minute (seriously don't understand why they do this), then starts back up again fully updated. 09 to 1. However, adding an extra monitor through VGA is causing all sorts of strange problems - sometimes I lose the picture in both monitors, and the mouse can randomly stop freeze (though not the keyboard oddly). Again, these steps are for the X220 but can be adapted for probably any other Thinkpad: Download the latest bootable CD X220 BIOS update ISO. The issue is completely gone, it stopped at some in october or so - must have been a Ubuntu update as I didn't change anything else. This seems like such overkill now that Lenovo, Dell, HP (and more) now release BIOS and Driver updates through Windows Update. 32 and my goal is to get the version 1. I just wanted to update the BIOS of ThinkPad T14 via WinPE (Hiren’s Boot CD). A year after, the last bios update arrived - this one I installed on both devices & noticed significant improvements. I have an . Follow their instructions. I didn't actually use a 2nd usb. - Firmware - 1. 10. Hello. It took a minute to restart after bios update completed. 18 to a kernel : backport : stable kernel 5. From the Lenovo support site to get into BIOS on an IdeaPad: "Turn the PC off. Do I really have to installed Windows to update the firmware on my Thinkcentre from 2014!? I mean, I could install Windows, update the firmware and reinstall Ubuntu. pdb files inside. 04, DVI 1080p monitor. 04 LTS on a Lenovo p1 gen 5 laptop. I'm using system model 90RC00LTMH. Lenovo just put out a new BIOS for the Legion 5 Pro 16ARH7H. Linux: Everything works in Ubuntu out of the box. Enterprise PCs like the ThinkPad line get them both more frequently and for longer, and you are being notified by either Vantage or the Lenovo update app (although consumer PCs have such tools available as well). However, there is no option to update the BIOS in the BIOS menu. I paid just over £1300 with no OS pre-installed. exe file under C:, then boot it, set a \TMP ramdisk in AUTOEXEC. 3 on a Carbon X1 Gen9, with secure boot enabled. When I f12 boot menu to the usb I only see "Lenovo Group Limited" and a blinking cursor. It will still have the same options to choose from. Maybe I also update Nvidia drivers to take advantage of new Nvidia features. 26 fixes important issues. No not yet, but u/cass105 found this solution: . And 1 USB for the MSDOS and 1 for the BIOS update. 1- Install the mainline software to upgrade the kernel version to the latest 5. There is only one . I can't seem to make the bios update usb on windows with rufus, it says it can't write due to format. I have access to a windows 10 and Ubuntu 18 machine. Thanks! Here is an image of the BIOS update. So, should I update my bios or not, and if I should, is it like updating windows 10 where you just click update, or do is it a little more complicated than that. Lenovo Vantage failed Auto-update from Lenovo webpage failed Installing Lenovo update tool also failed. 100 MB Windows EFI space is insufficient for Lenovo Gaming bios. One could go so far as to say Lenovo encourages you to update, by calling this a critical update. Nothing helps. It boots nicely, I have a full battery Specifically, an L460. It’s not like an ordinary driver where if something goes wrong there’s a failsafe and you can just reinstall the driver again. sudo apt install mainline. Now that'd be just fine if I was using Windows But, I use Linux on this machine. 3's kernel from the default 5. 10, and now standby does not work in my OS (Ubuntu 20. Hover your cursor over the PC icon > click on View PC Support > > enter the serial number of your computer and click search or press Enter > on the left, click on Drivers and Software > click on Manual Update > click on BIOS BIOS updates themselves aren't really dangerous, and Lenovo made them pretty easy. It's not possible to save new settings in BIOS anymore and after rebooting, the system starts with the old settings. Lenovo Main Site. I have a thinkpad now with a 6650u and it also runs pretty well, though it took a few kernel, firmware, and bios updates to get fully stable. Make sure the power won't be interrupted during this process. I tried three Ubuntu flavours: Kubuntu, Xubuntu, and Ubuntu MATE. Manually downloading bios updating tools worked Disabled bitlocker in the control panel Boot into bios settings disable secure boot under "security". Went back to ubuntu and removed the partition of windows, and removed the Microsoft EFI from /boot/efi/EFI with rm -rf and ran efibootmgr. I took the steps in the Lenovo Ubuntu manual to get the install process started but have not had any luck. Indeed it found firmware updates for the following (which I've missed out for months): This update has battery drop protection feature. Reply reply More replies More replies I'm considering getting the new 2021 Lenovo ThinkBook 16p as developer laptop. The current 1. 02 while normal usage, thing is ambient-cool, except when charging. x version: sudo add-apt-repository ppa:cappelikan/ppa. [1] BIOS Update Utility (Windows) [2] BIOS Update (Bootable CD) For models, say X1 Carbon 10th Gen, also provides support for [3] BIOS Update Utility (Linux) The downloads page includes an individual README for each available option. Got the pro dock which was working okish* with my T450s (intel) and ubuntu 14. No need to update bios unless the computer is not working as it should be. I have Lenovo Legion 5 15ACH6H laptop and I wanted to update BIOS because my keyboard does not work there nor in the GRUB and I've read that updating BIOS resolved similar issues for people. Hi! So on my laptop, a lenovo idea flex 5, i have installed win10 and ubuntu for quite a while. Our Company News Investor Relations The Ubuntu community on Reddit. iso and wrote it to the stick with dd. The new BIOS update didn't really change anything on my side. Everything worked out of the box except one thing: I had trouble with the intel graphic drivers. Follow the instructions on this dell support webpage and verify your computer is in the list of computers with the capability to natively update the BIOS in Linux. 0. You will need to enter bios then enter out of bios and then enter "GRUB Friendly Kernel Recovery" to access GRUB conf to change the broken parameter the update grub. Once you have followed the instructions on that webpage and downloaded the . PC About Lenovo + About Lenovo. I created the stick with geteltorito -o bios. When restated, Hybrid Mode was off. I hope you got the one with the removable storage. I'm not affiliated with the project but can definitely recommend giving it a test. Up until the flickering display thing started, I used the Ubuntu partition exclusively. After installing my system can boot into Windows 10 but when trying to boot into Ubuntu it gets stuck on LEGION+Ubuntu loading screen. The manufacturer has management software (Lenovo Vantage) that you are running, that tells you that you should update the BIOS. And it has S3 Sleep!! yes! no more stupid suspend-to-idle bullshit that consumes all your battery. Can I update BIOS version directly from UEFI using the BIOS file inside the package located in BIOS Update mmcn33ww. cab file from this webpage for your device, then open the . Symptoms Welcome to /r/AcerOfficial, Reddit's biggest acer related sub. In Ubuntu I just do "Update Software" and when there's a Dell BIOS update it just downloads it right then and there. 04 on it and noticed a massive battery life improvement(+some games that I wasn't able to play actually run well on this thin & light now!) but I also noticed a more whiny fan noise that keeps on blowing quite fast the entire time so that took me to the Lenovo website to check if there's a bios update. bat, no WinFlash64. 1: Go to Lenovo's website and download a bootable BIOS update. Before committing to re-install Debian, I've decided to temporarily install Windows 10 to see whether there are any outstanding firmware updates in Lenovo System Update. Specs: Ryzen 7 6850U 32GB RAM 1TB pre-installed SSD 15 votes, 41 comments. Your OS does not matter for an UEFI or a BIOS. Try different USB devices and different ports along with different methods of flashing the ISO to USB devices. If a parameter is wrong and conflicts the system will lock up. Jan 7, 2023 · I have a Lenovo ThinkBook 15 G2 ITL laptop purchased without an OS. This usually avoids some bugs to come up later in the field that were in the factory version. and download Lenovo System Update, run it and make sure you are up to date. Official Lenovo Purchase Links. When Linux 'does' a lenovo bios update, all it does it put a Lenovo update payload in the UEFI boot partition, it doesn't do the update, Lenovo does the update on the next reboot, before it has even loaded grub, so if it goes wrong don't know how you can blame Linux. If the BIOS won't update via Lenovo Vantage, could you try downloading it directly from here: https://lnv. Sadly i got to know that only after fresh windows reinstall, as I couldn't find where to download the earlier bios version. Here are the steps for flashing the official Lenovo BIOS update. A new BIOS was released by Lenovo as of 23-Oct-2023, BIOS Version GACN46WW. Way too much hassle A few months ago I wiped my Lenovo laptop and put Ubuntu 22. Pretty weird. The version is: jucn44ww. Ugh I hate updating Lenovo bios. img of=/dev/sda 4 - Re-boot the computer with the USB drive and Hi! Indeed. from an official Lenovo website Which device is it? In the case of a Thinkpad, chances are that Lenovo offers an iso file from which you can boot directly and update the firmware. Don't do that if you want to backlash otherwise when you restart the computer again it'll update the bios again. . (Trying to update BIOS to latest in preparation for coreboot). exe thing, which wipes the boot stuff so you have to muck around with a rescue dongle to get it to boot back into Linux. 04, I updated the BIOS to the version released on 29/01/2021 for Legion 7i. Locate the file with the update function. That is an option in bios which will balance system power while on AC charging to make sure battery percentage doesn't drop. This subreddit is community driven and not directly affiliated with Lenovo. 2: Burn that to a CD or USB drive, (Ideally both) 3: Insert that into your ThinkPad and power it on. Moreover (and most important) USB booting is not possible anymore since USB is not recognized. I'ts impossible to boot live installers for Debian, Ubuntu or PopOS after the 1. And as soon as I can fix the graphical issues on the Linux partition, I'll be back to using it 100% of the time again. Our Company News Investor Relations Mar 7, 2011 · It's somehow different everywhere with update BIOS without installed Windows. Jan 21, 2025 · This package updates the basic input/output system (BIOS) for ThinkStation P620. 12 with NVIDIA 460 and in switchable graphics laptop didn't detect external monitor; in discrete mode I stuck on black screen when booting. 0-53-generic) | Bios:Discrete Graphics. Suspend to RAM - does not work, and AMD experts wait for Lenovo BIOS updates. Are you trying to do a bios update because you have a whitelisted card The 2021 intel version, the bios version is the one that i came from Lenovo, mine was brand new and still on warranty, i don't know why exactly did it happen but for whatever reason if i wipe windows and install linux the bios self healing thing activates on every boot, installing windows again makes it go away. Yeah and when an issue does happen you will be nowhere to be found to help OP fix it. sudo fwupdmgr get-updates sudo fwupdmgr update Windows users can live-boot ubuntu and do this to bypass Lenovo's currently broken firmware updater. BAT and launch the update-wizard However when I go to the downloads page I can only see BIOS update utilities for Windows, and whatever Linux BIOS update tools I've been able to find on Lenovo's website only apply to the higher-end ThinkPad line. 2 LTS x86_64 | 5. 11 at the time of write this post). nopnp=1 pci=nocrs”) It's a PowerShell module that installs driver, BIOS, firmware and utility updates from Lenovo without Lenovo System Update. The only thing I update is windows update. Everything worked though. And that is mkusbkey. Then open mainline and install the latest availible (5. set bios to default values disable secure boot First step: In the BIOS (F2 at lenovo screen) must set to HYBRID mode. bat No install. During booting get into UEFI/bios menu (press F2 or F10 or whatever key it is). I recently update the BIOS on my Thinkbook 14 G2 (AMD) from 1. Everything worked perfectly until yesterday, i installed an bios update that was requested while i was running win10, after the update was completed grub just didn't started and the pc instantly boot to win10. It should be an ISO file. Lenovo's website says that, to perform a BIOS update, all you need to do is 'Check Updates' in Lenovo Vantage. switching to Ubuntu from windows with lenovo BIOS I want to update the BIOS on my Ideapad. Lenovo Outlet (US) Lenovo Outlet (UK/FR/GE/IR) Steps and instructions on how to do software updates - Linux. What I tried: Ubuntu LTS and 21. I was thinking that a BIOS update might make it work but any ideas about this would be useful too. . The current version is 1. This laptop is currently running Ubuntu 20. 3. 2021 update: Just tried kernel 5. The Win11 partition was only left on there for the Lenovo software for BIOS updates and warranty stuff. with the same logo as the laptop?! The enterprise dock update tool sucks and the right drivers for the laptop are rarely in Windows catalog until 3 months after we need them there. Note that the model was 'retired' before my warranty expired, I still have another year left. I don't think it helps Lenovo seem to do some weird things in regards to power management on their laptops (The presence of "Lenovo PM Device" on ThinkPads and "Lenovo ACPI-Compliant Virtual Power Controller" on the Yoga 7 Gen 7 in Device Manager for example). So you can access "GRUB Friendly Kernel Recovery" This will become important when installing kernel parameters. I think I need an update because I'm having problems getting the Display Port over USB3 outputs to work. TLDR. Immediately and repeatedly press (Fn+) F2 or F2. bat Since I had a black screen issue when booting into Ubuntu 20. cab file using Software Updater (in Ubuntu The points I'll mention are from the point of view of running Ubuntu; I'm not sure how much they will apply to other Distros (and won't apply to Windows for the most part). In addition, the boot menu does not see the flash drive with the . There was update from 19 september, but it did not update EC firmware and did not solve the issue, This problem is here and the issue still opened Yes, holding the power button will exit the update screen and open the operating system, but it is not possible to update the bios. The 5th gen 11e's can be funky. " Disable Secure Boot Disable Fast Boot See if that helps with booting into Ubuntu. exe file. 08. I also tried to create a bios update usb, with the same results. I have JUCN36WW installed in mine. 42 installed, so I could add another m. How to access BIOS on Lenovo thinkpad t470 See full list on cyberciti. Really if you make sure the laptop is plugged in before starting the update, and then don't give into temptation to mess with it until it's sitting at the windows login after it's done. I would like to roll back because I want this laptop to work with Linux--its reported compatibility was definitely a selling feature. I was able to flash the BIOS through USB and at that time the boot manager was able to see my USB so I know it is possible but it is only a matter of how the bootable USB and the Ubuntu image are in the USB. Edit: In linux if it's not showing up: I had to toggle the BIOS "Thunderbolt BIOS Assist Mode" to Disabled to get fwupd to see it. 15, using processor-only GPU Minor gripes remaining: I created an USB stick from a Thinkpad bios update CD for my Thinkpad 25. We contacted the support and they purposed a BIOS rollback to 1. 2. 04 from your USB stick. It seems like a pretty big update, going to version 1. I received mine today and I installed ubuntu 22. I hope this helps you! Good luck! Update your BIOS from Lenovo's website by entering your Serial Number (found under your laptop usually marked S/N). If there isn't, then look through all of your BIOS options, and find where the controller option is and change it to AHCI. The Ubuntu community on Reddit Members Online And I read that some windows users fix this with a BIOS update. Why doesn't Lenovo provide a bootable ISO for the update ? They do for many other models Heat: No heat in ubuntu 22. One bios update destroyed/ made the display black. Ridiculous. Our Company News Investor Relations Nope, you'll probably need to downgrade after, I've experienced a lot of bugs and issues with the latest bios. I usually update every single one but the latest bios for L7 brought me a lot of problems. If the bios update somehow fails you’ll need to physically open up the laptop to get to the bios chip, and use a ch341a flasher to refresh the chip to get it working properly again. Basically on Lenovo Y50-70 after installing Ubuntu 17. I've bricked one computer doing it, updated this one to 41 but it wasn't performing the same so I thankfully had the original bios so reinstalled. But one interesting new thing happened. 4: It may take a few tries, but if it works, you will get a screen prompting you to update the BIOS. 15 kernel still has suspend borked. Reply reply I mean to be honest I don't update anything unless I have to our I want a specific feature. I have restarted a couple of times to check if it's always happening, but after that 1st time restart after the update, everything seems to be working Open Termninal and follow steps. For a second there, i thought the display was not turning on. For example my GPU throttle so much, after the downgrade to v49 all the issues suddenly disappeared. 10, many users reported a corrupted BIOS. exe file with updated BIOS for this laptop. You are probably used to consumer PCs, where BIOS/UEFI updates are less frequent and tend to stop earlier. And because, for example, some functions in the BIOS / UEFI are sometimes deactivated / changed. I have Lenovo Legion 5P 15IMH05H | Intel i7-10750H | RTX 2060 | Dual booted (Win10 + Ubuntu 20. 01. But stupidly used Windows update to install bios. It seems to support BIOS capsule updates, so maybe in the future there will be no need to boot into Windows to download and run that blechy bios-update. Looking at the ubuntu certified hardware list, it seems like Lenovo devices are pretty well supported in general but i cannot find any information on this model specifically. sudo su apt update apt autoremove apt upgrade apt upgrade apt install build-essentials -y nano /etc/default/grub (Edit “GRUB_CMDLINE_LINUX_DEFAULT to GRUB_CMDLINE_LINUX_DEFAULT= “quiet i8042. NEW! Star Wars™ Jedi Challenges. The update file seems to be a debug version: lots of . On my particular machine Lenovo Vantage doesn't detect BIOS updates so I often download them manually. Welcome to /r/Lenovo, A place where Lenovo owners and prospective buyers can engage in discussion, solicit advice and post pictures. Bios settings : ( Press F1 during ThinkPad slash screen on boot ) Upgrade the BIOS : UEFI Bios Update Option > Flash BIOS Updating by End-Users : Enabled Startup > UEFI/Legacy Boot : Both Startup > UEFI/Legacy Boot Priority : Legacy First 2. I tried resetting the BIOS to default, etc. 04. If your BIOS does not provide an update utility,or is unable to detect/launch the update (but you're sure you did everything correct), install a DOS (FreeDOS, MS-DOS, OpenDOS, does not matter) on a USB stick and place the . In your case, you'd have to read, README (Bootable CD). PC About Lenovo. Installed the bios update. Turn the PC on. After downloading and installing these, and a few system restarts later, I then tried reinstalling the 1. sudo apt update. true. Tried to update Bios, which proved difficult. That's it. But overall, no glaring problems. While there's risk in doing anything, it's pretty clear that Lenovo thinks you can update safely and sanely. I noticed he could tweak his XMP profile. always be patient and careful while upgrading bios some bios update takes more time the unusual and screen may go blank but that doesnt mean the process is finished, when the bios updating is finally completed the system will restart automatically. Then when I reboot whatever the BIOS does during POST begins the process. Enable boot order by pressing F12 key : Startup > Boot device List F12 Option : Enabled The reason why I want to update the BIOS is because I'm trying to run Ubuntu through an external SSD with USB boot, which the BIOS recognizes but then completely ignores when selected as first choice for boot, and launches Windows anyway. If an update is rolled out it means that they have made some changes, its unlike these driver updates where it's an option for you and they are sometimes full of bugs but not these bios updates. If the "Balanced" power plan is used, the PL1/PL2 limit goes up to 109W for the CPU and so does the CB23 results. Also, it does ask for permission. Im no expert at this for sure, just figured I'd provide a write up of how I managed to make it work. On new machines I always install a BIOS update when first setting it up. I got one working, perhaps by chance, by plugging an older HDMI converter I Edit: did a rollback. Service fixed it for free + full refund. 7. Those all got resolved after a time though and the laptop wound up running well. The slightly older hardware of your device should be to your benefit. Browse menu for the update option. Links, downloads, and other information for Lenovo System Update. Thanks. update. Update. gy/3dCXnnk. I have been crying for a very long while (6 months+) due to no brightness control, screen tearing and screen flickering. I had no issues with secure boot. Since Lenovo (and other manufacturers) put out a BIOS update for the purpose of disabling undervolting due to a dubious security vulnerability I tend to advise not to update it unless it fixes a problem that affects you. Do any of you have any suggestions? Thanks, My Aunt has a lenovo thinkpad she got from my cousin, and she's asking me about the BIOS update, because a pop up appeared and urged her to update, but then it's been staying in a weird condition: screen turned off, fan blasting fast, hot, power button flashing slowly, capslock button light stayed on. If I go to lenovo's support site, I see a bios update available for my machine. 26 (N30UR12W) BIOS upgrade released Decemeber 2 2021. It beeps regularly during the flashing. I'm trying to install Ubuntu 22. 8. img". Any suggestions would be greatly appreciated. However we hope this get fixed in a new release as 1. How to update bios without using Windows I installed openSUSE LEAP-15. SHOP SUPPORT. Time to contact lenovo edit2: reinstalling latest gpu drivers and rolling back bios fixed all of issues created by latest bios I've recently decided to do a clean re-installation of Debian on it. So, I checked out my system, which is a Lenovo Legion T5 with a 3070 GPU, an Intel i7 12700, 1TB SSD, and a 1TB HDD. I used a CDRW and a USB. 10 from official homepage flashed with balena etcher, raspberrypi imager and startup disk creator. However, on the official Downloads page, Lenovo only provides a Windows executable (fccn19ww. However, this never shows a BIOS update, and I'm still on 04MKT23A. PC Data Center About Lenovo. This has real suspend-to-ram that actually works. Seems that the bios puts 55W PL1/PL2 dynamic limit on CPU when using "Best performance" power plan. 3 - $ sudo dd if=bios_update. exe. The latest BIOS update seems to be a big step backwards in terms of functionality. 25, which works. in the bios/uefi try setting graphics to switchable instead of discrete if u had it as discrete only the discrete graphics card works and Linux has a default graphics driver X noveau or somthing, which until it's present nvidia or other proprietary drivers won't install automatically and so it cannot read the graphics at all I'm debating installing the most recent BIOS update (July 3, 2022), along with all the other drivers, directly through Lenovo's website. I guess theoretically you could load it all onto 1 USB. No matter which tool you use. Follow this guide from It's Foss to install Ubuntu 20. 21 votes, 41 comments. img cd. It seems that it's possible to get updates through Windows Update, but it also seems that this depends on the manufacturer. They don't mess up the bios update. Additionally, the BIOS does not have a boot option to select USB as the first option to boot. I just now updated my L5P 2021 to 58WW. If for the BIOS update I made a bootable USB device intended to be used on Windows 10 would it work and boot into Ubuntu as… Reboot and boot off the Hiren's USB stick and run the BIOS mod update. 13 BIOS update through Vantage and it finally worked! So I'm now running the latest BIOS version, finally. 11. My external monitor no longer works in Linux (Kubuntu) and several options that used to be settable in the BIOS are gone like setting battery conservation and thermal modes. 10). 2. A place dedicated to discuss Acer-related news, rumors and posts. As well to help those with common tech support issues. CAP? Any thoughts on how to flash that BIOS? Thanks. bat within extracted BIOS. This update got pulled back, so did not install on the other unit. 2 disk and the bios would recognize it. The only time I have observed a reboot lately was when I closed the lid and unplugged from charger more or less simultaneously. I did experience the the shutdown issue, which I eventually sorted by an upgrade of openSUSE LEAP-15. exe\LenovoBiosUpdateTool\Rfs\Fw\IdeaPad\MMCN33WW. Later on, bios updates are only really necessary when something doesn’t work properly and you need to troubleshoot. Look BIOS Updates are for your motherboard and it is provided by the manufacturer. then, just make sure that "secure boot" is turned off. ocw lkf cugxch rtfa tunlb plhqgi fcczxi lwntg imairo ygrog zvdx wlpbde grgkyq ceseurpt blhzmdd