Jump to UEFI - Boot - In the following screenshot you can see the boot options: USB-Stick, DVD Drive, UEFI: USB-Stick, UEFI: DVD Drive and UEFI-Shell. For example, to boot in UEFI mode using the DVD drive, the command. Re: Z77 Extreme4: How to boot to efi shell? Uhm, all the USB 2.0 ports are provided by the Intel chipset, the ASMedia is USB 3.0 only. I think you have a typo in your first post about the ASMedia ports being USB 2.0, wardog.
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ThinkPad UEFI-Legacy Boot PriorityPCs with Windows 8 and Windows 8.1 usually have UEFI/EFI installed and not BIOS, but PCs with Windows 7 will use the UEFI/EFI set with Legacy mode active. Fix UEFI Boot with Easy Recovery EssentialsEasy Recovery Essentials is that can be used to fix your computer.Easy Recovery Essentials can correct errors in the UEFI/EFI firmware configuration.Easy Recovery Essentials can fix many errors such as this automatically using its built-in Automated Repair option. EasyRE is currently available for Windows XP, Vista, 7 and 8 and can be downloaded and created on any PC.
Make sure to note your Windows version (XP, Vista, 7 or 8) before you download EasyRE. This guide can help you you have installed. Burn the image. Follow these instructions on very carefully, as making a bootable CD can be tricky! Alternatively, these instructions explain.
Boot up your PC or USB you created. Once EasyRE is running, choose the “Automated Repair” option and click Continue. Windows, booting up successfully.You can download Easy Recovery Essentials. Fix UEFI Boot in Windows 7The step-by-step instructions for fixing the UEFI/EFI boot on a Windows 7 system are very similar to:.
Use bootrec. Use diskpart.Windows 7 can’t be installed if your computer’s UEFI/EFI mode is set as active and not in Legacy mode. Legacy mode allows your computer to boot Windows 7.If your computer model is new and has UEFI/EFI installed, but you have Windows 7 installed, it’s most likely that you’re running UEFI/EFI as Legacy.Follow the instructions from prerequisites below before you start. PrerequisitesBefore you start using the bootrec or the diskpart command to fix the bootloader of your Windows 7 system, first you must determine that UEFI/EFI loads with the Legacy mode active.Follow these steps:. Restart your computer. Press the necessary key to open UEFI/EFI. The key depends on your PC manufacturer and PC model.Most common keys are: F2, F8, F12, Del.
Esc is also an option. Once inside the UEFI/EFI setup menu, search for Secure Boot.This is usually found at any of the following tabs: Boot, Authentication or Security. Make sure Secure Boot is either Disabled or Off. Save these settings and exit the UEFI/EFI setup menu.
Windows 7 bootrec utility results screenIf the bootrec utility doesn’t fix the boot error, follow. Fix #2: Use bootsectWindows Setup CD/DVD Required!Some of the solutions below require the use of the Microsoft Windows setup CD or DVD. If your PC did not come with a Windows installation disc or if you no longer have your Windows setup media, you can use instead. EasyRE will automatically find and fix many problems, and can also be used to solve this problem with the directions below.Follow these steps to run diskpart to repair the boot sector code of the Windows 7 installation:. Follow the steps from until you reach Command Prompt. Type:bootsect /nt60 SYS /mbr.
Press Enter. Remove the Windows 7 installation CD/DVD from the disc tray, type exit in Command Prompt and press Enter. Restart your computer. Windows 8 Repair Your Computer Menu.
Click Troubleshoot. Click Advanced options.
Click Command Prompt. When Command Prompt has finished loading, type:diskpart. Press Enter. The diskpart utility should now be loaded:DISKPART. Type:sel disk 0. Press Enter.
Wait for the confirmation message:Disk 0 is now the selected disk. Type:list vol. Press Enter. diskpart will now show the full list of volumes available on your PC. Find the UEFI volume from the list. This usually has “BOOT” mentioned on the Label column, “System” on the Info column.
The Fs column might FAT32 specified.For our example, in the next steps, our UEFI partition will be on Volume 2. Type:sel vol 2.
Press Enter. Type:assign letter=G:Where G: should be a unique drive letter.
It can’t be already used, e.g. Windows 8 bootrec utility results screen Fix #2: Use Automatic RepairThe built-in Automatic Repair utility, available on the Windows 8, Windows 8.1 or Windows 10 disc, might fix errors with the UEFI bootloader of your computer.In most cases, works better than Fix #2.Windows Setup CD/DVD Required!Some of the solutions below require the use of the Microsoft Windows setup CD or DVD.
If your PC did not come with a Windows installation disc or if you no longer have your Windows setup media, you can use instead. EasyRE will automatically find and fix many problems, and can also be used to solve this problem with the directions below.The instructions to run Automatic Repair are:.
Insert the Windows 8/8.1/10 installation disc or USB. Restart your computer and boot from disc/USB. At the Install Now screen, click Repair your computer.
At the Choose an option screen, click Troubleshoot. Click Automatic Repair. Choose an account from the list to continue, at the Automatic Repair screen. Wait for the process to finish. Windows 8 recovery options screen More Information Linked Entries.Support Links. – our repair and recovery disk.It’s an easy-to-use and automated diagnostics disk. It’s available for,.
It’s also available for Windows XP and Windows Server.Read more at., member-to-member technical support and troubleshooting. Get a discounted price on replacement setup and installation discs:,.Applicable SystemsThis Windows-related knowledgebase article applies to the following operating systems:. Windows 7 (all editions). Windows 8 (all editions). Windows 8.1 (all editions). Windows 10 (all editions).