
If you’re on version 20H2 or later, no additional updates are required.

That’s because Windows 11 Update Assistant is not supported on ARM CPUs, and ISO generated using Media Creation Tool is not ARM64 compatible, so there are only two ways to install the new OS on ARM PCs – Insider program and OOBE (requires a reset). Remember that this method will work on supported PCs only and it’s particularly helpful on products like Surface Pro X.
