iPad OS14
My iPad Pro gen 2 says software is up to date but is still on 13 not 14. Why
iPad Pro, iPadOS 13
The regional Apple update servers continue to be heavily loaded following release of iPadOS - and this is causing difficulties for some in updating their devices. You may need to be patient - as you should be able to update when server capacity becomes available.
These support pages may be helpful:
Update your iPhone, iPad or iPod touch – Apple Support
Update software on iOS and iPadOS devices in iTunes on PC - Apple Support
If your iPhone, iPad or iPod touch won’t update - Apple Support