07-25-2016
11:48 AM
- last edited on
03-06-2024
01:43 AM
by
ROGBot
MAXIMUS VIII HERO BIOS 1902 Improve system stability |
08-14-2016 04:16 AM
xator wrote:
After several hours testing this new 1902 here's what I've seen:
-After flashing 1902, XMP on my RAM is totally screwed. In fact, I cannot post, even clearing CMOS, unless I press MemOK! button. When that's done, my RAM posts at 2133Mhz no XMP (these are 2400Mhz memories).
If I enable XMP again, system won't boot, and i have to press MemOK! back again.
Then I have 2 choices:
1-Force mem @ 2133Mhz, no XMP. It works, boots into windows and everything seemed ok, till to the point where on heavy load system locks, and I get a wonderfull BSOD regarding memory.It shouldn't happen, timmins are alright, and hell, I'm underclocking the memory a bit, It should work no matter what...WTF?
2-Force memo @2400Mhz, no XMP. This is the setting I'm using right now. It works right, no problems so far. Timmings are a bit looser than on XMP preset, but It works.
So, to sum things up:
I think XMP detection changes are, obviously, being made. For some of you it may improve, and for some others like me it will totally break the system. I've got a 2400Mhz DDR4 Kingston HyperMax CL15 memory. These are fairly common brand in market, and affordable, so I expect this problem being fixed by Asus soon, or they will face plenty of complaints of people not knowing that this is a "bios update problem".
*Note: For any of you thinking I'm having a RAM HW problem, don't worry. I've tested Memtest on 1701 bios, and several video encoding benchmarks and it is fine. It only happens on 1902, so my HW is correct.
Please ASUS, check this problem ASAP.
08-14-2016 04:22 AM
Kiernon wrote:
Another great follow up, thanks xator.
Good info here. Brand seems to be a non-factor, and it's another 2400 kit affected. Interesting.
I'm fairly sure those who have had issues and posted haven't had "bad RAM" at this point. I know I have Memtested thoroughly like most of you to rule out hardware error, and have zero issues with the RAM itself.
So far, the common denominator seems to be certain kits under 3000Mhz, and specifically 1902 BIOS.
Hopefully someone from ASUS can possibly check into this? At least tell us we aren't crazy. 😛
It's a bit difficult to track things like this down when BIOS changes are always listed as "Improve system stability".
08-14-2016 09:19 AM
09-19-2016 03:28 PM
xator wrote:
Finally I had to flash 1701 back again. Not even using 2400Mhz non XMP gave me the stability I needed. After a few hours, random reboots started happening.
I'm back on 1701, XMP working.
As you said, hopefully someone from ASUS will check into this, but please, soon. :cool:
08-21-2016 06:16 PM
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08-29-2016 11:17 PM