Small 152 KB RAR archive labelled for the X450LD with revision 2.1, apparently an Asus laptop board revision, though the name does not say what the archive holds.

Archive for the X450LD at revision 2.0, which looks like an Asus notebook mainboard revision, at only 152 KB.

Compact 151 KB RAR tied to the X450LD at revision 1.1, the earliest of the revisions in this set, probably the Asus laptop board.

RAR archive for an X450LD board labelled revision 2.1, judging by the name, which follows ASUS model naming. The name does not say what is inside.

Archive covering the X450LD mainboard, revision 1.1, packed as a RAR of about 1.12 MB. The file name gives no hint of its contents, so open it with WinRAR or 7-Zip and…