You need at least SCCM 2107 in order to support it as a Windows 10 client.
Prerequisite SCCM Windows 10 21H2 Upgrade SCCM Version Deploy Windows 10 21H2 using Enablement Package.Deploy Windows 10 21H2 using Servicing Plans.
Deploy Windows 10 21H2 using Feature Update.Launch the Process on a new Windows 10 computer.Launch the Upgrade Process on a Windows 10 computer.Deploy the SCCM Windows 10 21H2 Upgrade Task Sequence.Edit your Windows 10 21H2 Task Sequences.Create a Windows 10 Task Sequence for new Windows 10 computers.Create a Windows 10 Upgrade Task Sequence for Windows 10.Import the Upgrade Package in SCCM to use with your new computer Task Sequence.Import the WIM SCCM to use with your new computer Task Sequence.Upgrade Strategy – Task Sequence or Servicing Plans.Check if you have an SCCM Supported version.
You can also follow our complete Windows 10 Deployment blog post series if you’re unfamiliar with the whole upgrade process. Do not treat a feature upgrade as normal monthly software updates. Test it in a lab environment, deploy it to a limited group and test all your business applications before broad deployment.
You may also need to deploy Windows 10 21H2 to your existing Windows 10 computer to stay supported or to benefit from the new features. Microsoft published the Windows 10 21H2 feature update on VLSC on November 16th 2021. We will cover scenarios for new and existing computers that you may want to upgrade. This blog post will cover all the tasks needed to deploy the new SCCM Windows 10 21H2 Upgrade.