ASUS archive labelled Z99M, SC and A8T-M, revision R2.1. SC most likely means schematic, but the name is not explicit, so check the contents.

RAR archive of 2.24 MB labelled for the ASUS A8T.M, with no indication in the name of what the package contains, whether schematic, boardview or firmware.

Archive of 2.19 MB for an ASUS board referred to as Z99M with the codes SC, A8T-M and R2.1, the last most likely a board revision; SC may stand for schematic, but that…