Author: parsec
Subject: Z170 Gaming K6 and Fan-Tastic hangs in uefi
Posted: 01 May 2016 at 10:48pm
While I have had an occasional hang or freeze in the UEFI on my Z170 Extreme7+ board, I've rarely had it happen while using the new FAN-Tastic Tuning GUI interface. I use that to configure custom fan profiles, and it works great in general.
While the following is NOT an excuse for any freezing in the UEFI/BIOS, in my experience it seems to happen when I have my memory at its highest speed, 3200 for my Trident Z. Just wondering if you also have a higher speed memory in use.
I'm wondering if this is related to the VCCSA (System Agent) voltage, and the related (for memory) VCCIO voltage. VCCSA voltage is not a type of voltage that simply needs to be increased for stability, reducing it (from an XMP programmed value) can result in better stability. I've found my G.SKILL Trident Z 3200 memory has a very high value in the XMP profile (1.250V!), and I can reduce it to 1.160V at 3200 without issues... in Windows that is. There can be a difference between what is stable in Windows and what is stable while using the UEFI UI.
Another thing I think can cause the freezing in the UEFI/BIOS (again, NOT an excuse
) is if I am moving around in the UEFI UI very quickly. As I navigate around the UEFI, I try to pause a bit between mouse clicks, which seems to help.
A work around like this should not be necessary, but if it reduces any freezing, I'll trade that for the frustration of the freezing. Saving your UEFI settings in a profile immediately after configuring one or two is a good idea.
Subject: Z170 Gaming K6 and Fan-Tastic hangs in uefi
Posted: 01 May 2016 at 10:48pm
While I have had an occasional hang or freeze in the UEFI on my Z170 Extreme7+ board, I've rarely had it happen while using the new FAN-Tastic Tuning GUI interface. I use that to configure custom fan profiles, and it works great in general.
While the following is NOT an excuse for any freezing in the UEFI/BIOS, in my experience it seems to happen when I have my memory at its highest speed, 3200 for my Trident Z. Just wondering if you also have a higher speed memory in use.
I'm wondering if this is related to the VCCSA (System Agent) voltage, and the related (for memory) VCCIO voltage. VCCSA voltage is not a type of voltage that simply needs to be increased for stability, reducing it (from an XMP programmed value) can result in better stability. I've found my G.SKILL Trident Z 3200 memory has a very high value in the XMP profile (1.250V!), and I can reduce it to 1.160V at 3200 without issues... in Windows that is. There can be a difference between what is stable in Windows and what is stable while using the UEFI UI.
Another thing I think can cause the freezing in the UEFI/BIOS (again, NOT an excuse

A work around like this should not be necessary, but if it reduces any freezing, I'll trade that for the frustration of the freezing. Saving your UEFI settings in a profile immediately after configuring one or two is a good idea.