I wanted to update BIOS but B15.0630.1 version that is available for download is released before my mobo gone to market. Since I thought it might couse some issues with OC, current version is F1. Whatever I do it seems I am not able prevent drops in prime and core failure remped up vcore all the way to 1.44 tried reducing multiplier using different LLC-s. Only few things cross my mind now BIOS and Fresh installation of Windows could any of those be causing those problems
This is confusing to me. Why did you want to roll back your bios to an earlier version? "Updating" means installing a newer version. "Flashing" the bios is a more general term referring to changing the bios version, whether back to an earlier one or forward to a newer one.
Do you have the latest bios installed already on your motherboard? I would think F1 would be the bios version installed when the board was originally released. You should be trying the newest one that is available.
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I looked on Gigabyte's website and there is only one bios available at this time, F1. Perhaps the company will make others available in time but the fact is they will be moving away from supporting socket AM3+. It is now a dead technology since AMD is soon to come out with socket AM4 for the new Zen CPU about to debut. You would just have to check back on the website every now and then.
I would not assume your instability problems are bios related. They are probably either due to low voltage or high temps. Keep a few things in mind:
1. Press the F5 key while in bios to return all settings to default/auto
2. Set your memory frequency to "XMP"
3. Leave your vcore on auto and leave your processor speed at stock or auto for the time being.
4. Run the 1 hour AMDOverdrive stress test. Let's make sure the system is stable with no overclock.
5. Post back with a picture attached that shows what the core temps are Overdrive after about 30 mintues of the stress test. This would be under Status Monitor>CPU status. We need to see what the "thermal margin" is.
6. Also include a pic of the frequencies and voltages under Performance Control>Clock/Voltatge.
You have never attached any pics with your posts in this thread. Do you know how to do this? First, in Windows Accessories find the Snippin Tool. Use it to put a frame around the images you wish to attach and also to save them to disk. Then click on the Go Advance button under any new post window. That will load the forum's built-in attachment tool and the rest will be obvious.
A picture is worth a 1000 words, especially when dealing with different languages.