BIOS UEFI Conversion using SCCM Task Sequence. With the release of SCCM Current branch 1. BIOS to UEFI conversion in a task sequence. This would also allow to use Secure Boot with Windows 1. In this blog, well explain how to convert BIOS to UEFI with a task sequence on HP computers. Dell Optiplex Bios Update Failed' title='Dell Optiplex Bios Update Failed' />This solution can also be applied for Dell and Lenovo computers. SCCM BIOS UEFI Conversion Prerequisites. Before starting, you need 3 things Note. Create Custom Patch Lucky Patcher Android on this page. If you are not yet on 1. BIOS to UEFI following this procedure from Johan Schrewelius and Jrgen Nilsson. The computer manufacturer must provide a tool for BIOS configuration. Package for Bios Configuration Utility and configuration file must be created procedure included in this postCreate BIOS and UEFI Configuration File. First, we need to create a configuration file that will be used in our task sequence. Im having issues with getting this to work and was wondering if you could lend a hand, the package is detected and downloads the BIOS update to the client however. How to use SCCM BIOS UEFI conversion in a Task sequence. This would also allow to use Secure Boot with Windows 10 for strengthen security. Thanks Wayne, your BIOS trick got XP loaded. Neat. However, stage 2, installing driver, Dell Optiplex 755 Intelr ICH8RDODH SATA RAID Controller is a problem. Dell Optiplex Bios Update Failed' title='Dell Optiplex Bios Update Failed' />A configuration file, is basically a text file that will be used to change an option in the BIOS of the targeted computer. Well use an HP computer for our example. You dont have to create multiple files for each models, the same BIOS configuration file should apply to all HP models. The only settings included in the BIOS configuration file will be those required to change to UEFI. If needed, additional or model specific BIOS configuration could be apply at a later time in the task sequence. Heres an example of a configuration file that will Disable legacy boot option BIOSEnable UEFI boot options. Enable Secure Boot. WEB/c3b45ad7-400a-372b-0dd5-7be86ebf1e3a/1/OriginalPng?id=Dell/Product_Images/eSupport/desktops/optiplex_desktops/desktop-optiplex-gx150-overhead-esupport-149.jpg' alt='Dell Optiplex Bios Update Failed' title='Dell Optiplex Bios Update Failed' />UEFI. BIOSConfig 1. Fast Boot. DisableEnable. Legacy Boot Options isable Enable. Legacy Boot Orderlt no legacy boot options available UEFI Boot Options Disable nable. UEFI Boot Order. HDD SATA 1. HDD USB 1. NETWORK IPV6 EMBEDDED 1. NETWORK IPV4 EMBEDDED 1. Configure Legacy Support and Secure Boot Legacy Support Enable and Secure Boot Disable egacy Support Disable and Secure Boot Enable Legacy Support Disable and Secure Boot Disable. Clear Secure Boot keysisable. Enable. Reset Secure Boot keys to factory defaultsisable. Enable. Enable MS UEFI CA key. Noes. Package Creation of BIOS Configuration Utility and Configuration. We will now create a standard program that contain all the source file. The content directory must contain the BIOS configuration utility, the configuration file and the password file. No program is needed, as we will use Run Command Line in the task sequence. SCCM BIOS to UEFI Conversion in Task Sequence. We will now create or edit an exiting task sequence to include the step to convert the BIOS to UEFI. Add a new group before the Install Operating System section. In the Option tab, set the condition for task sequence variable SMSTSBoot. UEFI not equals true. This variable is needed to check if UEFI is already enabled on the group. You could also add another condition for computer manufacturer or model if you have older PC that dont support UEFIAdd a Restart Computer task, in the Option tab, set the validation for task sequence variable SMSTSIn. Win. PE equals False. Bitlocker consideration. If the drive, before starting the task sequence, as Bit. Locker enabled, adding a standard Partition Disk for BIOS is required. The Partition Disk 0 BIOS can be copied before the Convert BIOS to UEFI. This is needed because when Bit. Locker is enabled, the disk cannot be accessed in Win. PE. Therefore the Convert BIOS to UEFI task will fail execute the script from SMSTask. Sequence local path. Add a Run Command Line to run the HP BIOS config Utility. Command Line Bios. Config. Utility. 64. UEFI. txt cspwdfile current. Package Bios configuration utility with configuration files Created in previous stepThis must be a Run Command Line and not a program. Program are not allowed to run under Win. PEAdd a Format and Partition Disk task and configure as following Disk type GPTFirst partition 5. MBFat. 32 and Quick format. Rental Program For Excel. Variable TSUEFIDrive. Second Partition default 1. Add a Restart computer task. Make sure to select The boot image assigned to this task sequence. Mobile Tracker App For Pc there. After the restart, the BIOS will be configured with UEFI and Secure boot Only. It will partition and format the disk. Thats it, you can now do the same tasks for your other manufacturer. Leave your comments and experience in the comment section bellow. BIOS UEFI Conversion using SCCM Task Sequence. Contributor of System Center Dudes. Based in Montreal, Canada, Senior Microsoft SCCM consultant, working in the industry for more than 1. He developed a strong knowledge of SCCM and MDT to build automated OS deployment solution for clients, managed large and complexe environment, including Point of Sale POS related projects.