Your current firmware is backed up to fw-backup. This is a GUI tool, which is a 1 click update process! 1 Intel (R) Flash Image Tool & Me Region Softwar version v 11 Tool : For 100/200/Z370/X299/C400/C620-series systems which come with CSME v11 Intel (R) Flash Image Tool. This tool is a wrapper around the Intel Flash Programming Tool to assist in easy flashing under Windows!
The HPS flash programmer command-line syntax is: quartushpsThe utility accepts a Binary File with a required '.bin' extension. A new firmware update tool is available so users may update their devices firmware from within Windows, meaning that there is no longer a need for users to keep any form of Linux required for maintaining a chromebook under Windows! The HPS flash programmer utility can erase, blank-check, program, verify, and examine the flash.