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<a href="https://docs.microsoft.com/en-us/sccm/osd/deploy-use/task-sequence-steps-to-manage-bios-to-uefi-conversion" rel="ugc">https://docs.microsoft.com<wbr />/en-us/scc<wbr />m/osd/depl<wbr />oy-use/tas<wbr />k-sequence<wbr />-steps-to-<wbr />manage-bio<wbr />s-to-uefi-<wbr />conversion<wbr /></a><br />
<br />
These are the official steps to perform the Migration.<br />
Does your BIOS support both boot modes? Otherwise you have to find out how to switch to UEFI with BIOS setting commands.provided by the manufacturer.
</div>


https://docs.microsoft.com/en-us/sccm/osd/deploy-use/task-sequence-steps-to-manage-bios-to-uefi-conversion [https://docs.microsoft.com/en-us/sccm/osd/deploy-use/task-sequence-steps-to-manage-bios-to-uefi-conversion]

These are the official steps to perform the Migration.
Does your BIOS support both boot modes? Otherwise you have to find out how to switch to UEFI with BIOS setting commands.provided by the manufacturer.

<div>
Could it be that the system you are upgrading from is not at 1703, yet? 1703 is needed at least to use MBR2GPT.
</div>


Could it be that the system you are upgrading from is not at 1703, yet? 1703 is needed at least to use MBR2GPT.

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@A S: would you mind to share the solution that worked for you? What was identified as being the problem cause?
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@A S: would you mind to share the solution that worked for you? What was identified as being the problem cause?

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<div class="content wysiwyg-content">
Hello all,<br />
<br />
&nbsp;I am trying to upgrade windows 10 LTSB to 1709 using sccm task sequence. I want to set bios to uefi.<br />
I added run command line &quot;cmd /c MBR2GPT /convert /disk:0 /AllowFullOS&quot;, in the upgrade TS. I am getting error.<br />
Am i doing anything wrong?<br />
<br />
Regards
</div>
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Hello all,

 I am trying to upgrade windows 10 LTSB to 1709 using sccm task sequence. I want to set bios to uefi.
I added run command line "cmd /c MBR2GPT /convert /disk:0 /AllowFullOS", in the upgrade TS. I am getting error.
Am i doing anything wrong?

Regards

Covert BIOS to UEFI sccm task sequence

Windows 10 is a personal computer operating system featuring the "universal application architecture" (UAP); apps can be designed to run across multiple devices with nearly identical code, including PCs, tablets, smartphones, embedded systems, Xbox One, Surface Hub and HoloLens. Windows 10 also includes a virtual desktop system, a window and desktop management feature called Task View, the Microsoft Edge web browser, support for fingerprint and face recognition login, voice-based search (Cortana), new security features for enterprise environments, and DirectX 12 and WDDM 2.0 to improve the operating system's graphics capabilities for games.

Windows 10

This topic area includes legacy versions of Windows prior to Windows 2000: Windows 3/3.1, Windows 95 and Windows 98, plus any other Windows-related versions including Windows Mobile.

Windows OS

Systems Center Configuration Manager (SCCM, formerly known as Systems Management Server) is Microsoft’s system software for managing large groups of not only Microsoft computers, but those running other operating systems, such as Linux, OS-X, and various mobile technologies.