FSX-SP2 SDK is available for download
it just went live!, find it here
https://download.microsoft.com/download/3/C/A/3CAD9417-A0BE-4892-9224-4A4479F9F633/sdk.msi
and this link is available on FSInsider.com now.
This browser is no longer supported.
Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support.
it just went live!, find it here
https://download.microsoft.com/download/3/C/A/3CAD9417-A0BE-4892-9224-4A4479F9F633/sdk.msi
and this link is available on FSInsider.com now.