Supposedly bad chip dump: http://www.mediafire.com/file/ej1bwf7j25lmbfm/BadChip.Bin/file

Firmware update from ASUS official site: http://www.mediafire.com/file/70w6euw1e7vuhmb/X550CCAS.300.cas/file

Another backup done previously with afuwin, not checked!! http://www.mediafire.com/file/spppx6jxlx53ppa/afuwin.rom/file