source : support.asus.com
Download ASUS X555YA Notebook Drivers Windows 10 64bit
BIOS (2)
BIOS 508
Update EC firmware
2015/09/28 update, Version 508 , 2.03 MBytes
Download
BIOS 202
Fix HDD may be lost issue.
2015/07/24 update, Version 202 , 1.95 MBytes
Download
BIOS-Utilities (2)
Windows BIOS Flash Utility
2015/08/14 update, Version V3.0.1 , 888.63 KBytes
