Lots of changes happen in the background between BIOS revision. If your PC was stable with your previous BIOS, there was no need to update it. You can always use the USB BIOS Flashback to downgrade back to your previous BIOS.
email@example.com wrote: there is one strange thing with temperatures
2202 4,6Ghz 1.3V Adaptive voltage OCCT Test AVX 85 deegress 3201 4,6Ghz 1.35V Adaptive voltage OCCT Test AVX 85 deegress
Bios V. 2202 i7 6700k @ 4,5GHZ on Manual Voltage 1.3V max Temp 71 deegrees
update to 3007 ... 3007 freezed a few times ... flashed back to 2202 ...
now on 2202. 4,5GHZ on Manual Voltage 1.3V max Temp 87 deegrees "but only on 1core" the others on about 72 deegrees ... ( i did a few bios resets after rollback... and i use the same CPU-fan as before )