Same here, still running 0605 - yes, I am not protected from Spectre - other than that all seems fine.
BIOS 0616 is already out and I'll wait for feedback from that as well before updating myself.
Sadly, new Spectre variants were found and Intel postponed to roll out new microcodes >>>
https://www.tomshardware.com/news/intel-spectre-ng-cpu-flaws,37018.htmlHave a great day everyone!