1- I know its not the same bios, but it was just a bios iteration made to flash the new ME firmware, the concept is the same and id did give out issues, in this case i believe the guys motherboard is bricked because of the s***ty flawed gigabyte released bios update.
2- Gigabyte sent a press release announcing it would officially support 7th cpus on z170 boards, in the motherboard page it officially supports the cpu, so it has to. period. Anything less means gigabyte scammed consumers with a motherboard that does not support what it says it does, and the truth is, in fact the motherboard does not pass the vrm temp requirements for i7's, ive found reviews in which the motherboard throttled with the i7 6700k aswell. So yeah, a design flaw that gigabyte dont give a s***. (They should sent free vrm heatsinks to anyone that asks).
3-Flashing the motherboard should be absolutely safe, gigabyte made a commitment to support the new cpu generation, gigabyte went for months with nothing but that beta bios as the sole option despite the motherboard official website already had the 7700k as the cpu supported.
4- There is no overclock, the opposite actualle, i heavily undervolted which lowered temps but still not enough because of how s***ty this motherboard is.
5- Again i dont expect anything with overclocking, there is no overclock with the i7 7700k, dont argue with your own imagination. My perception as of now due to all the s*** ive found posted online with issues on gigabyte bios updates is that i probably have a 50-50% chance of bricking the motherboard and getting zero support afterwards. So good job gigabyte!
I'm done, this forum is useless and your posts are no help at all, you are barely aware of complaints about theses bioses with ME firmware on popular social media, so this exchange is useless.
Gigabyte support is s***, or better yet, non existant.