Acer secure boot locked

Acer secure boot locked

I tried to do the same process with clearing the secure boot keys, or after logging in as an admin. The default recovery (Acer) allows only Acer ROMs to be flashed but when you flash CWM you can do anything :) Root: The main user on a unix-based operating system such as Android. The Lenovo desktop system we use as an example makes disabling Secure Boot fairly straightforward. Biz & IT — Windows 10 to make the Secure Boot alt-OS lock out a reality Windows 10 hardware must support Secure Boot and won't have to let you turn it off. Secure Boot Couldn’t Be Disabled on Windows RT, but Windows RT is Dead. I cannot install Yosemite Zone 10. 4. I tried boot-repair and still nothing. For more info, see How to restore, refresh, or Remove everything. First, enter the firmware as described in Section 2. How can I unlock the HD in Terminal-Mode to Format it under Diskutil? On the newer laptops I've serviced there is no BIOS reset and pulling the CMOS battery does nothing. After you unlock the settings you can add another UEFI file as trusted so it will boot from it. Hi, I'm pretty new to linux so I'm sorry if this is a dumb question, but I really can't find an answer anywhere else, I've been looking for Two possible approaches can be used when it becomes necessary to reset the BIOS on an Acer computer due to a lost BIOS password. on where this laptop came from, it may or may not be a blessing you can't boot into it. Secure Boot. Is this a common Acer thing? Seems they are greatly limiting what you can boot from, and I don't understand why. Power on your computer. How do I disable secure boot on an Aspire V5-171? I mentioned Ubuntu as my motivation for asking about Secure Boot so that the term would appear on this page and 1. 1. Using Acer eSettings Management. With the arrow key, highlight Disabled and press Enter. I have downloaded your latest (clonezilla-live-2. 1 when I was using a Dell laptop. If verification fails at boot time, the device cannot boot and the end user needs to go through steps to recover the device. I only can boot with a Windows 8 instal disk in it, having an EFI file on the DVD. 8-5-amd64) and I am looking at it a bit (I am only using 64 bit machines). Hi guys, here I showed up on this video how to fix security boot fail and disable secure boot and about boot settings. Now Ubuntu won't boot and Windows 10 is gone. How do I use the BIOS/UEFI? Content provided by Microsoft. D 620 Lattitude. The process to remove the BIOS is extremely complicated and I can not find a replacement BIOS for this expensive paperweight anywhere. Nov 25, 2016 Laptop: Completely shut down your computer. 0's UEFI). Cannot get access to a computer for not being told the password? Get locked out of your computer as you’ve forgotten the password? So you must be wondering how to unlock a locked computer without password. This software lets you restore an Acer computer to MS new "Secure Boot" locked BIOS arrives everyone buying a PC in the future will end up with the Microsoft-driven Secure Boot feature enabled. Worked for me. So basically I want to be able to boot from a HiRens disc I made but cannot. With a recover USB stick (made under Windows 8) it works also ok. Select an account and reset or remove it password. 3. Check that the F12 Boot Menu function is enabled on your system: please visit our knowledge base article Enabling the boot device menu. but like it says in the title, I'm finding that I am unable to disable secure boot. Secure boot. Power on the system. 1 machine in the shop this morning It was noted that it was running really slow and had  Hi, I have an acer x3995 and decided to upgrade my graphic card so i bought a GTX1070, So im not capable of disabling the secure boot may come with a '' locked or fixed'' bios and may not allow you to change certain  Mar 29, 2013 I just bought myself a shiny new Acer Aspire S7-391, with a view towards nuking Fortunately, on the S7, Secure Boot is disabled by default. How can I  Jul 12, 2017 It doesn't prevent people from booting other operating systems, Your computer's BIOS or UEFI firmware offers the ability to set to a keyboard and USB ports, but the computer's case is locked up and they can't open it. I can't disable Secure Boot (I'm a GNU/Linux user bad luck, and I need to modify ACPI for eGPU purpose) and downgrade of BIOS is not possible (ERROR 182 - BIOS image is equal or older than ROM!) with no options available in the actual BIOS to fix the problem (only tried with SFlash64 with old P06ABH BIOS, the only one I actually found). Thanks. I think it must be an specific Acer or Microsoft EFI file. If you are stuck and you can try the common keystrokes during a POST and before the Operating System loads: ESC, F1, F2, F8, F9, F10, F12 and Delete key. Some tech sites have been suggesting that Windows 10 will not work on UEFI systems unless Secure Boot is enabled, which is a complete misinterpretation of the facts. EDIT: I was able to access BIOS and there is secure boot enabled, cant disable it?! Anyway it started and in Windows a pop up with pre-test failed came up. If the PC is not able to boot after enabling Secure Boot, go back into the BIOS menus, disable Secure Boot, and try to boot the PC again. Because I am expecting malware to grow up to the point that it will be able to get root, then unlock, then turn secure boot OFF, and then overwrite the bootloader and radio in a ransomware form blocking the boot of the device until payment is done or something like that. This might be by design cause the pre-installed OS won't boot if you disable secure boot. How to Enable or Disable Secure Boot (For Acer Laptop or Desktop) 25 Friday Nov 2016. If you are new to the CNET Forums, please How to Boot a Computer from a USB Drive. The screen is locked at TOSHIBA logo. ASRock Secure Boot. Follow the wizard to do the reset: Select Windows installation- > Click "Reset" and then "Reboot". Steps to disable secure boot in Acer are similar to other systems, except for the end steps. I tried the options on the BIOS, but the Secure Boot can't be disable and It always get stuck on "installing grub2 package". Power on your Acer computer and when the Acer logo screen appears, immediately press F2 or Del key to enter BIOS. A number of people mentioned in comments  Use the right arrow key to select Boot tab. I' ve a dual-boot Windows-ManjaroArch. 👍 I face a new (?) variant of the well known "efi usb device" or "efi network 0 for ipv4" Problem: My box is a B50-70 Notebook. Secure Boot is one of the new features introduced by UEFI and it has received by far the most attention, as it prevents Linux distributions from being installed on Windows 8 machines. Shut down your Acer computer. Unfortunately, when you start your computer and laptop the during of booting How to disabled secure boot ACER #2 any other tutorial from my blog, maybe you are need-Cara Membuat Penelusuran Bersponsor Dari Google Adsense Dengan Cepat Dan Responsive HP Secure Boot. With the arrow key, highlight  Press the down arrow key to select Secure Boot and press Enter. This seems to be a common issue with some Acer laptops, maybe it affects other manufacturers. efi as trusted. Secure Boot Control. lacks UEFI booting and Secure Boot support. RELATED: What Is Windows RT, and How Is It Different from How to shut down Secure Boot on ASUS UEFI MB. How To Remove, Clear, Reveal, Unlock or Reset BIOS Security Password HAL9000 Updated 3 years ago Hacking 55 Comments Any amateur computer technician should know how to reset BIOS passwords that can be setup from within the BIOS because there are times when they need access to change some configuration options such as the boot order or disable Acer laptops including the Aspire and Travelmate series can work very well with the NinjaStik but often require a quick change to the BIOS to allow them to boot from USB. But it has a down side, if you want to dual boot Windows 8 with Linux, Secure Boot will not allow it. There have been too many noises around secure boot. My phone is requiring me Plug the password reset USB drive into the locked Windows 8 Acer computer, and follow the content below to change something in BIOS to boot your Acer computer from the USB drive. Changing the Boot order from the Boot menu. Answer. Also had to update the USB drivers on WDS to support the keyboard/mouse. Credit to romirez for the last clue I needed: set Master password on Main Tab BIOS. 10. If you know how to boot in to UEFI, you can skip directly to Step 5. I can change the boot mode from UEFI to Legacy BIOS and that disables secure boot, but in Legacy mode I can't do what I'm trying to. If your Dell computer laptop comes with Windows 8 as the in-built OS, it might as well have the "Secure Boot" function enabled by default. after enter, my brother accidently press to change the boost system and then it appear a lot of word that need CD or whatever. After installation of a new hdd months ago, I used several linux systems without any problems. If I set secure boot to disabled I can boot into the non secure OSes installed on the machine imediately afterwards but if the machine is restarted the Secure Boot seting in the BIOS is re UEFI Firmware Update for Acer C720 Any plans for a basic Secure Boot implementation? I know it gets lots of hate because of forced implementations, but if the Dec 17, 2014 I have already written about disabling secure boot in Windows 8. Get a message that states "Default Boot Device Missing of Boot Failed. 2. Bios version is 1. 1. I have purchased a second hand laptop of Dell i. I am unable to disable the secure boot. If not, follow each steps then. Power on the system. With newer Windows 8 PCs that are designed with UEFI support, the BIOS or firmware often has an option that specifies if the computer can boot into regular operating systems and recovery tools, or if it can boot exclusively into newer UEFI operating systems and environments. The phone you purchased is locked. Posted by MNA A in My log book, Tips, Tweak, Windows ≈ 5 Comments. Use the arrow key to select Boot tab. I've seen some with what looks similar to solder pads labeled as CMOS reset, but they won't work in most cases. Following steps are example to boot from USB drive. I assume that your latest will boot the new UEFI/Secure Boot machines and backup/restore, as always. Disable Secure Boot: Secure Boot can be disabled, which will exchange its security benefits for the ability to have your PC boot anything, just as older PCs with the traditional BIOS do. There is no windows os installed. I would still like to know it win10 cd will install without secure boot and uefi mode. HP PCs - Secure Boot (Windows 10) This document is for HP and Compaq PCs with Windows 10 and Secure Boot. ASUS Secure Boot. . want verbo avoir en frances how to reset a windows 10 laptop without password lock. 04, wiping out windows 10. This method will work only if you can boot into your Acer computer. So I waited for it to go on but it stayed there for hours. To achieve this, you have to change some settings in two or three seconds while booting up your computer. Some Acer computers have a special jumper that can be used to clear the BIOS settings, including the password, while others require the clock battery be removed. Move to the Secure Boot option and disable it. Disable secure boot in Windows 8. you’ll be locked out of the UEFI. One of the largest underlying changes to Windows 8 is the long-overdue shift from BIOS to UEFI. BOOT SECURE BUT I CANT BECAUSE MAYBE THE BIOS IS LOCKED AND WHEN I FLASH FROM The UEFI Secure Boot implementation in Fedora 18 prevents the execution of unsigned code in kernel mode and can boot on systems with Secure Boot enabled. If verification fails at run-time the flow is a bit more complicated. It comes preloaded with numerous spyware applications that are also very difficult to uninstall, and it runs very slow. Press the → key until you reach the Security tab, as shown in Figure 2. I googled how to do such a thing and tried disabling CSM (an option) and disabling secure boot to no avail, (which seemingly isn't an option in my m5A99FX Pro R2. My main ? is can one use the CZ Live to backup a new Machine with Win10 on it before it is even setup. For now, at least, mainstream Windows PCs should allow you to disable Secure Boot if you like, and they should boot Linux distributions that have been signed by Microsoft even if you don’t disable Secure Boot. windows 10 select update and security from settings Get to the Advanced Startup Options Menu · Delete a Locked File · Restart Brand, ASUS, Acer, Alienware, Aorus, Apple, Avita, Chuwi, Dell  Feb 20, 2015 Alright so i received this Acer Aspire V5 windows 8. I can't select the Secure Boot menu in the BIOS options--it's always greyed out. BootRom -> SBL -> ABOOT chain is checked and if something is not signed it won't boot (this is Secure Boot), the step ABOOT -> boot. But however, it you forgot the login password, you are locked out your computer too. Now you are in the right place. Is there a way to unlock it using Disabling Secure Boot. Let’s see how to disable the secure boot in Windows 8. 10/05/2017; 3 minutes to read; In this article. img (Kernel) is controlled not by Secure Boot but by the Locked/Unlocked Bootloader bit. Step 3: Insert newly created Acer password reset disk to your locked Acer laptop. or personal attacks. How to Disable Secure Boot in BIOS on Dell Computer. I can' t boot or join in the BIOS settings in my laptop. Upon installation, I forgot to disable secure boot from Windows and installed Ubuntu 16. Press F10 to save the changes and exit the UEFI settings. Next, press F10 to save the changes and exit the UEFI settings. The last week i confused the machine by I am trying to disable UEFI Secure Boot on my Thinkpad Yoga S1 but it keeps getting re-enabled after a reboot. Now please learn how to start Windows 10 computer in safe mode when computer is available or locked. I just got a new laptop just for Ubuntu (Acer aspire e15). Once Secure Boot is in "User Mode" keys can only be updated by signing the update (using sign-efi-sig-list) with a higher level key. and i have found that it's bios is locked. Press the down arrow key to select Secure Boot and press Enter. Choose the Boot Mode and press Enter to change the setting from UEFI to Legacy BIOS. 1 system. Then I realised I hadnt plugged the keyboard or the mouse in, so I turned it off an plugged them in. 1/8. The Iconia Tab A series describes the Android system and relies on a hardware reset by pressing a series of buttons. e. Windows 10 INACCESSIBLE_BOOT_DEVICE after turn off secure boot if it's enabled. Fedora also boots on UEFI systems that do not support or have disabled Secure Boot. As soon as the Acer logo screen appears, immediately press F2 or Del key to enter the BIOS. 1, “Entering the UEFI firmware” . On the Boot tab there is the Secure Boot enabled and I need to disable it. On PCs and laptops from most manufacturers, including Dell, HP, Asus, Acer, Toshiba, Lenovo, and more, Secure Boot can be disabled from the EFI setup/configuration feature, available immediately after turning on your PC. This is also necessary if you want to install an older version of Windows that wasn’t developed with Secure Boot in mind, such as Windows 7. Secure Boot also controls the call from BootRom to all other bootloader partitions, including the Radio. Acer eRecovery Management also provides a convenient utility to save system settings, applications, and data on the hard disk or optical disc. With secure boot, Only windows will be locked on the computer. In essence, Secure To disable Secure boot option in Windows 10, just follow these simple steps. 1 in Acer. Out of curiosity, I go back to the BIOS and I realize that the Secure Boot Configuration settings did not save and have all reverted back to Legacy Support Disable and Secure Boot Enable. PC vendors may not have to include a Secure Boot toggle with Windows 10, making it harder for users to install alternative operating systems. 1 machine in the shop this morning It was noted that it was running really slow and had popups ( normal malware issue ) I started up the computer held shift and reset to boot into the Windows 8 boot settings ( selected boot to UEFI settings so I could change the BIOS to boot to USB since Acer offers an Iconia Tab for both the Android and Windows 8 system, so the factory reset procedure vastly differs between the two devices. Acer Secure Boot. Here we go again with Tech sites scare-mongering and spreading misinformation. [Request] Acer M3-581TG Bios Unlock. Booting from a USB or CD/DVD drive can be tricky depending on your computer's BIOS / UEFI setup. How to remove, reset or recover your forgotten Lenovo, HP, Dell, Acer, and Asus Laptops laptop BIOS password? There are many methods, each method has its own strength and weakness. Please remember to be considerate of other members. Once you boot in, you can use Acer eSettings Management to reset the BIOS password. I can enter BIOS by pressing F2 at laptop startup. When system restarted after auto reboot, I get "Windows Boot Manager has been blocked by the current security policy, Click OK. But after the installation/reset of win10 it seems like it fucked my acer GeForce® GTX 1080 Ti is the fastest gaming GPU that delivers 35% faster performance than the GeForce GTX 1080 This page details the keys needed to boot a PC into various modes (like the BIOS and PXE Network) from various manufacturers. I was able to enable legacy support and disable secure boot just like the steps said. I have a new laptop: Acer Aspire 3, model A315-51-318M. 3, “UEFI firmware Security tab” . I can get I turned my computer on one day after a few months of non usage and it came on to the logg in screen perfectly. Booting to the Boot Menu and BIOS assist button volume up down disable fast secure endable legacy acer apple asus compaq dell eMachines fujitsu hp intel "Secure boot violation - invalid signature detected" and then it say press ok to enter setup. Acer replaced my defective Aspire 5100 with a By logging in with your social media account, you agree to register with Acer ID and accept Acer's Privacy Policy How to Unlock a Locked Computer without password. Go to BIOS setup to set USB as the first boot device. Note that if you're on an Arm-based Windows RT PC, you can't disable secure boot because these devices have a locked boot loader. Therefore it is advised to disable secure boot in Windows 8 to allow dual booting with Linux. If I try with another EFI file it won't work. And with "Secure Boot" enabled, you won’t be able to boot your computer from CD-ROM drive or USB memory stick, Network Interface Card, etc. Next change the boot order to CD/DVD-ROM and press F10 to Locked out of my Acer laptop forgot password. Locked BIOS (unknown supervisor pass), Linux MINT on ACER Aspire ES1-131 with . As soon as the first logo screen appears, immediately press F2 to enter the  Aug 6, 2015 For example, in the BIOS there are options to "erase all secure boot One thread led me to a video about "unlocking hidden pages" in the  Jun 3, 2013 The Secure Boot feature included in UEFI will prevent you from Place the Live CD into the CD drive of your locked Windows 8 Acer computer. Microsoft has chosen to do so for their Windows 8 OS and requires all PCs that want to Acer Aspire 5100 - Locked Keyboard/TouchPad. the 64bit version should give me a performance boost (this cpu is not a beast) Acer eRecovery Management provides a quick, reliable, and secure way of restoring your computer to its factory default settings. 4. Has something to do with Acer secure boot? Can't disable secure boot. Do I need secure boot and uefi on Acer Travelmate b113 Discussion is locked. It’s been around for a while, but hasn’t been implemented in many operating systems. If you are based Windows RT PCs and devices users, you can't disable secure boot because these devices have a locked boot loader. In this guide, we'll break it down step-by-step. Power off the computer. When you set a password on your PC, it helps to prevent the people unauthorized to get into your PC devices. . Alright so i received this Acer Aspire V5 windows 8. x bios which lacks UEFI booting and Secure Boot support. Windows 10 safe mode is undoubtedly good pattern to boot Windows 10, especially when we encounter some problems about Windows systems. To use your NinjaStik USB with newer models of the Acer Aspire laptops (usually running Windows 7 or 8) you will need to make a quick change to the BIOS settings. < yea i know, but my main os is arch+openBox and it only uses 150mb of ram. Disabling secure boot through Bios is not an option. The machine then booted correctly with or without Secure Boot enabled and with or without a Secure Boot password set. Steps 2: Boot the locked UEFI-based Acer computer from password reset disk. Install complete, removed CD, system auto rebooted after the countdown. Jan 23, 2017 Acer Hard Drive Security Lock, Need advice. That's for how to disable secure boot in Windows 8/ 8. This time it’s all about Windows 10, UEFI, and Secure Boot. Mentioned below are few ways by which an Acer’s BIOS password can be reset or recovered. Once the secure boot is disabled, you can boot two OS on your Windows. See how to set your computer boot from USB drive, or how to set your computer boot from CD/DVD drive. You can follow How to disable Qualcomm Secureboot on Galaxy S7 Unlocked. If the device uses dm-verity, it should be configured in restart mode. As title says, I just can't still Linux Lite OS on my Acer Aspire ES 17, which has Celeron N3350 CPU. The rise of mandatory, locked Secure Boot could create a problem for smaller Linux distributions or custom Linux systems—but the Linux Foundation Secure Boot System is a generic loader signed by When your small business buys an Acer computer, it is not just paying for the physical software; it is also paying for Acer's eRecovery system. Changed the secure boot check back to enabled and they were unlocked again. Restart your Surface to enter the password This is the mode on the tablet which allows you to install custom ROMs and provides a failsafe for when the main system isn't functioning. Dont want to get my laptop unbootable. It is in fact a protocol in the UEFI specification. I have various reasons to downgrade, please accept it :p I almost have lost my sanity with such a task Locked SSD and boot issues Page 1 of 2 1 2 Secure boot issues in Installation and I am using an acer travelmate laptop and I'm attempting to boot from an To use Secure Boot you need at least PK, KEK and db keys. Secure boot is a security standard developed by members of the PC industry to help make sure that a device boots using only software that is trusted by the Original Equipment Manufacturer (OEM). If you forgot your BIOS password, chances are you don’t have access to your computer, not even in Safe Mode Asus N76 UEFI - W7 64 Install Hangs on Logo (DVD UEFI Boot) MS new "Secure Boot" locked i am having a peculiar problem with my newly purchased Acer TimelineU The solution was to enter a password and set Secure Boot ON, then set the mageia/grubx64. All latest models have locked boot order using “secure boot “option which was introduced in UEFI bios, this option is enabled by default, each company have different way to disable it, but in this post i will show you how to disable ” secure boot ” in Acer laptop/desktop. How to Boot USB Drive in Secure Boot Mode (UEFI) Discussion is locked. It seems to stay in legacy mode as long as I don't go back into the BIOS. It is important to note that the secure boot is not a Windows 8 feature. HP Secure Boot. Step 2: Boot UEFI-Based Acer Computer from Created Boot Disk As the locked Acer computer is pre-installed UEFI boot mode, you need to make some changes with computer in order to get the computer boot from the created CD/DVD or USB Flash Drive. You have  Apr 29, 2019 Unfortunately, because the BIOS is a pre-boot environment, you can't access it directly from within Windows. Anyone can help me? The funniest part is that only "we", the users, are locked. Hope this helps. Reinstalled OS from CD, purchased from ACER. So here are the steps to disable Secure boot in ASUS BIOS; first make sure you have a clean formatted USB I just used an old 2gb and formatted to Fat32 label it PK Keys, put it in a USB port and boot up into BIOS. That's for how to disable secure boot in Windows 10. Step 1: HP Secure Boot. In this article, we explore the basics of secure boot and how to take control of it. Power on the Acer computer, and press F2 or Del key as soon as you see Acer logo appears on the screen. It turned on and went to the acer screen and says press f12 to the setup page. Get help for your Acer! Identify your Acer product and we will provide you with downloads, support articles and other online support resources that will help you get the most out of your Acer product. While you can add multiple KEK, db and dbx certificates, only one Platform Key is allowed. Insert password recovery disk to Acer PC and boot it from password recovery disk. Tags. I have an Acer Aspire Switch 10 and I want to boot with a USB stick or a DVD-reader. on E1 572, Boot-Option in Legacy Mode it seems Secure Boot is still enabled. Step 4: Then Windows password key fully loads under WinPE. secure boot-and Xtra -PC device help needed please Is F12 the boot menu key on an Acer laptop? Or is it something else? This thread is locked. Windows 10 to make the Secure Boot alt-OS lock out a reality | Ars Technica First off am I understanding correctly that the Secure Boot option is actually enforced by UEFI and not by the OS? I'm seeing some concerns from people about being unable to upgrade to Windows 10 on older systems (BIOS) that don't support secure boot. For all sorts of reasons, you may need to force your computer to boot from a USB flash drive instead of starting normally. In Windows 8, Microsoft embraced a protocol known as Press BIOS Key to access BIOS Setup Utility and set Acer desktop or laptop to boot from password recovery disk. In some cases, you may need to refresh or Remove everything to its original state before you can turn on Secure Boot. Booting ESXi from an iSCSI target is not supported in UEFI boot mode. Windows 8 Secure Boot: Calm down, Microsoft is simply copying Apple; it’s all to do with UEFI — a long overdue replacement for BIOS — and a feature called Secure Boot. That's all for how to disable secure boot in Windows 10/8. Enable Secure Boot to block malware attacks, virus infections, and the use of non-trusted hardware or bootable CDs or DVDs that can harm the computer. Acer’s product range includes laptop and desktop PCs, tablets, smartphones, monitors, projectors and cloud solutions for home users, business, government and education. Press the F10 key and  i can't clear password , this is similar Deep Freeze software on OS , Perhaps Because the Secure boot option is Enabled and locked ( grey ). What is Legacy Boot Mode. The bootloaders can run in an environment in which the boot-path validation process takes place without UEFI. I have the BIOS set correctly AFAIK, but the machine seems locked into booting into Windows 8. Selected boot image did not authentica te. When the first logo screen shows, press repeatedly the F12 key to enter the Boot menu. Rarely, it will boot up but the keyboard and mouse are locked, so again, you can't do anything. zip. I even got desperate and attempted to perform a system refresh only to have it tell me that my volume is locked and that I need to unlock it. Disable UEFI secure boot in Windows 8 and 8. Platform key can be signed by itself. [Downgrade W10 to W7] Windows 7 won't boot Hello sevenforum users, I have been trying to replace pre-installed Windows 10 to Windows 7 x64 in UEFI (Secure boot disabled) on my girlfriend lap Acer V15 V3-575G-50W2. Now i've no idea how to get it fix, not even the setup i can reach. What steps to use to get Vera Crypt going. Insert the bootable reset CD/DVD/USB that you just burned, and follow the steps below to change BIOS boot settings. Indeed, the introduction of secure boot was mired with controversy over Microsoft being in charge of signing third-party operating system code that would boot under a secure boot environment. My suggestion, try the password three times, and a dialog box should pop up with a code i already wiped everything and i installed a clean win 10 32bit, the only one that actually boot with no problems i cannot boot older win oses because the legacy boot option is locked >. Acer Aspire Disabled the secure boot check and it disabled all the settings in the mode they were in. acer secure boot locked