Windows 10 build 19540

Windows 10 build 19540 is a build of Manganese, the 20H2 development semester of Windows as a service. It was mentioned in the file  in the Windows Driver Kit (WDK) of several builds from Windows 10 build 19546 to Windows 11 build 20190.

\\winbuilds\release\rs_onecore_sigma_dplat_kits\19540.1004.200105-1115