The latest 6 series Management Engine firmware version on this site is:
But it will miss vendor specific (Acer) modifications.
Intel state about ME FW updates:
Won’t I miss the Acer customizations to the ME FW?
How can I find ou what Acer customized to the ME FW and how can I re-apply those customizations to the latest Firmware v7.1.92.3273 ?
Where can I find release notes about ME Firmware v7.1.92.3273, so I can read what has been fixed/changed in that version?