Step 1, Free download, install and run AOMEI Partition Assistant Standard. Can anyone suggest a solution for this. To remove them, you'll once again need to open Command Prompt in the advanced startup options by going to Update and Security > Recovery > Advanced Startup > Restart Now > Troubleshoot > Advanced Options > Command Prompt. https://support.microsoft.com/en-us/windows/rec. During I/O system initialization, the boot device driver might have failed to initialize the boot device (typically a hard disk). How to troubleshoot BSOD Inaccessible Boot Device Error in Windows 10Blue Screen of Death errors can be caused by problematic software or by faulty hardware.. As its name indicates, the INACCESSIBLE BOOT DEVICE BSOD reflects some kind of issue with a Windows installation's designated boot device. Page 1 of 2 - Another Inaccessible Boot Device Dell Latitude E6400 - posted in Windows 10 Support: Four months ago, I put my seldom used, but working fine Win10 Dell laptop on a shelf. These pending updates can cause an inaccessible boot device error. you must browse to C:\windows\inf\. The machine runs fine (well, basically fine). Mansi. 3. Restart Your PC 3. File system initialization might have failed because it did not recognize the data on the boot device. Everything is OK in the Ubuntu installation. 3) After you boot your computer using Windows 10 USB bootable media, a black screen appears with gray text "Press any key to boot from USB". The INACCESSIBLE_BOOT_DEVICE bug check frequently occurs because of a boot device failure. Figured out switching it to AHCI lets the task sequence complete without issues. The update then gets rolled back. During I/O system initialization, the boot device driver might have failed to initialize the boot device (typically a hard disk). I fixed mine by injecting RAID drivers in INSTALL.WIM in addition to Boot media. WinPE is fine, os lays down, driver package installs, but when the reboot happens it's inaccessible boot device. Today I . How to troubleshoot BSOD Inaccessible Boot Device Error in Windows 11Blue and black Screens of Death errors can be caused by problematic software or by fault. Run Windows Update Troubleshooter 5. In this case you will need to go into BIOS setup, uncheck "SecureBoot" then enable legacy option ROMs at which point you will be able to change the boot method to BIOS. B-If you have a system restore point, perform a system restore. If you Enable Virtual Machine Platform or Hyper-V or Hypervisor Platform, the system fails to boot and show Inaccessible Boot Device. After the installation I wanted to check the pre-existing Windows 10 installation and selected Windows Boot Manager, only to see the infamous INACCESSIBLE_BOOT_DEVICE screen. After the disc loads, you need to select the language, time zone and Keyboard or input method and . Enable the AHCI mode in BIOS 6. I tried. Both rebooted and displayed the same BSOD twice before automatically rolling back to 21H2. There are actually different (but effective) ways to solve inaccessible boot device windows 8 or 10. Seems these Dell machines are shipping with BIOS configured for Raid. 2) Insert the Windows 10 USB bootable media in the USB port and restart your Surface pro. there is a way to remove culprit driver. Click on 'Repair your computer' and select 'Troubleshoot'. The partition that contains the Windows installation is inactive. File system initialization might have failed because it did not recognize the data on the boot device. Your issue is that your system is set up by Dell in UEFI mode and disk are set up to use IRST Raid drive. During input/output (I/O) initialization the boot device driver might. Use 7-zip to extract the contents of the cab file to a folder on the root of c: (7-zip is many times faster than cabextract to pull the contents out of a cab file). 2. If you can't log in normally, you need to access Safe Mode to update them. to download the Media Creation Tool (Click on Download Tool Now), Select Create Installation Media for Another PC to create the bootable USB. Visit my Website for more details - https://www.techwhitesolution.comBoya BYM1 Mic - https://amzn.to/325TVJPSeagate ST3320413CS 320GB SATA HDD - https://amzn. The most likely culprits are SATA or GPU drivers. F12 Boot: Ran diagnostic - everything came up clean. Help support our channel: 1. Secure Download. If you'd like to know more, you can search online later for this error: INACCESSIBLE_BOOT_DEVICE Cause This issue occurs for one of the following reasons: The Boot Configuration Data (BCD) is corrupted. However we have just been sent in a new Dell XPS 13 (we have used these before and have imaged fine) and each time i image the machine i restart and get the INACCESSIBLE BOOT DEVICE. Enter Your PC in Safe Mode Use Windows Boot Genius 1. Here is the complete guide on how to inject drivers in install.wim in offline mode. A pre-installed recovery tool from Dell reinstalled Windows 10 but still the INACCESSIBLE_BOOT_DEVICE message appears. Like 2.. Step 2. Save the cab on a target computer that needs ahci mode running in ahci mode install 7-zip on this target computer. Run the following command to import the drivers from the cab So needing some help here.. Stop (de-allocate) and start the VM Tip If one of the packages recently installed is causing the error, you can eliminate them using these steps: You can even go into BIOS, change to AHCI after this error appears, and it finishes the build where it left off. UBCD: Run Dsrfix v 3.12 - Run with DSRFIX /f - alert reference partition table not in sync. At the left side, select "Make Bootable Media". The "copying windows files" is very quick (from 0% to 100% within 2 seconds), the rest of the deployment seems to be fine, the drivers install OK, but when the machine reboots after the OS installation I got the : ( Your PC ran into a problem and needs to restart. Now you will start your Windows 10 install. When I do the upgrade, during one of the reboots I get the blue screen with "inaccessible boot device" message. Then, Boot your PC from the Installation Media you just created (change Boot Order in your BIOS) IF default doesn't work try setting SATA OPERATION to AHCI instead of Raid. Boot code does not match Dell MBR. Run the following command from the command prompt and press enter. Most of the time, the INACCESSIBLE BOOT DEVICE error occurs because a boot device has failed or is unreadable. ago same issue with the 7490 AIO. Press any key. It told me that it had run into a problem caused by an inaccessible boot device. I'd like to upgrade to 22H2. Press "Next" in next window. Once you Disable Virtualization from BIOS, it boots flawlessly. An outdated or buggy driver is one of the main reasons for the inaccessible boot device error. I can re-install using a windows 10 usb key fine, but each windows 10 image i select in the MDT task sequence produces this error. driver package "Dell OptiPlex 7090 - Windows 10 x64 A03" codeyh 9 mo. In the 'Windows setup' page select the 'language to install', 'Time and currency format' and the 'keyboard or input method' and click on 'next'. So you need to update your drivers. For some reason the OS would ignore the storage driver from driver pack but instead it will honor the drivers injected in install.wim. click edit and see the name of driver file . Simply put you cannot apply a BIOS-based image to a UEFI machine and vice-versa. In this video our Dell Certified Technician takes you through the steps to diagnosis any software or hardware issues that could be causing this problem. Once this is done you will be able to boot into this image. C-If you installed any updates recently, uninstall it Click on 'Advanced options' and click on command prompt. Inaccessible boot device in General Support. 5) Click Repair your computer in the lower left corner. I don't have a problem booting, it's just during the upgrade. When this error oc. The INACCESSIBLE_BOOT_DEVICE bug check frequently occurs because of a boot device failure. Here we take the Windows 7 installation DVD as an example. 4) Select the correct time and Keyboard type. Options for Mini Tower and Desktop: RAID Autodetect/AHCI (RAID if signed drives, otherwise AHCI) Step 2, Tick USB Boot Device, then press "Proceed" to create bootable USB. Rebooted: Still receive: Inaccessible_Boot_Device Other Rescue Disks (Hirens and UBCD) - not very successful running anything. Step 1. Furthermore, some drivers also show compatibility issues after an update or an upgrade. You need to boot your MCT install media in UEFI mode on boot up spam the F12 key a one time boot menu will come up select your media UEFI USB. I cannot access the keyboard or mouse to act on the bluescreen message ("restart" and "advanced options" are options - but I can't select either one). Feb 05 2021 at 7:03 PM. I believe Enabling Virtualization related service or app changes the Boot configuration and fails to boot. If yes, kindly try the following methods to fix the issue: 1-Force the computer to shut down 2 times until you get windows Troubleshooting > Advanced Options: A-Startup repair. When meeting no boot device found Dell Laptop issue, first of all, you can run Startup Repair. Common Features between both systems: Windows 11 21H2 Dell BIOS 1.18.0 Both pass DISM, SFC, and CHKDSK Both are 2020 era Dell laptops Both pass PC Health Check I recently installed windows 10 on my pc i downloaded iobit driver updater and let it do its thing . boot with Windows DVD , go to recovery mode. enable legacy boot . Mansi Verma is a Technology Writer at Stellar.She is a Tech enthusiast, holding over 7 years of experience in Data Recovery, IoT, Artificial Intelligence, and the Robotics technology domain. Click this link: https://www.microsoft.com/en-us/software-downlo. https://docs.microsoft.com/en-us/windows/client-management/troubleshoot-inaccessible-boot-device Replace Cmos battery then try setting defaults. Insert your USB drive to the computer and make sure it can be detected. There are numerous help sites on the web that explain how to deal with this issue. Stop code: INACCESSIBLE BOOT DEVICE. After replacing the power source, I am now in the automatic repair loop, with an "inaccessible boot device" message. find the file like oem30.inf oem30.pnf. if you find correct file, click to delete. On both, after the first reboot, I got a BSOD which stated, INACCESSIBLE_BOOT_DEVICE. I can access keyboard to get to setup <f2> and boot menu <f12> disable uefi Mode, disable secure mode . Insert Windows installation disc to the computer in question and restart. They boot into WinPE no problem, lay down the OS, and run the driver install for the specific model, but then on reboot they BSOD with Inaccessible Boot Device. Update or Uninstall Drivers 4. I have a Dell laptop running Windows 11 Pro 21H2. Some of them are given below: 1. Enter Your PC in Safe Mode 2. Malware How to Fix Inaccessible Boot Device Error In Windows 11/10 Solution 1: Uninstall the Recently Installed Packages If you have Windows automatic updates, new packages get pushed and installed without prompt. 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