Memory context restore on or off. May 19, 2011 · CPU: Ryzen 7800X3D. Why is this feature not enabled by default in the BIOS and are there any downsides? Nov 1, 2022 · The memory training time can be reduced by enabling the Memory Context Restore option in the BIOS. Mar 31, 2023 · What is going on here? Further research shows that Memory Context Restore (MCR) is in 2 places in the BIOS. Enable EXPO first, save and power off, go back in and enable memory context restore and then it should correctly have power down enabled with expo. Apr 26, 2024 · I have a B650 AORUS ELITE AX V2 and I flashed the F23, then F24c bios and noticed that Gear Down Mode and Memory Context Restore have been removed from Advanced Memory settings on the "Tweaks" tab. Jan 18, 2023 · Sooooo, it turned out to be a conflict between EXPO RAM profile and Memory Context Restore. It enables the RAM to power down during inactivity. As per the vendor, MCR sped up boot times by avoiding the retraining of the memory and was available on AM4 as well. If all good, go back to the UEFI, now enable Memory Context Restore, save & Exit, and enjoy! Memory Context Restore and DRAM Power Down being off causes 1 minute boots. Then the problem isn't that memory context restore is on, but that it is re-using values trained on a different DRAM frequency, which it shouldn't. Apr 25, 2023 · (Image credit: MSI) In the chart above, you can see MSI’s “Memory Context Restore,” A / B testing results. I'm not entirely sure what your motherboard bios looks like but assuming it AM5 BSOD with Memory Context Restore On and Power Down off I'm using Asrock Steel Legend B650E with T-create Expert DDR5 6400MHz Cl32-38-38 dual stick and Ryzen 5 7600. I don't know why, but they just don't play together. I just don't know what to do. On Tuesday afternoon I tried Memory Context Restore. I enabled Memory Context Restore in the BIOS on my AM5 motherboard and my boot times went from a 3 minutes down to 10 seconds. It seems like Memory Context Restore itself is the issue, but I’ll try it just to see if it works and all. EXPO and custom timings remained the same. Dec 24, 2022 · There is an option in the (ASUS) BIOS called Memory Context Restore. Nov 2, 2022 · There is an option in the (ASUS) BIOS called Memory Context Restore. Remember, this was exactly the same system, outlined in the above paragraph, before Nov 27, 2023 · I was getting 100% stable stress testing followed by instability on cold boot using expo, Asus RAM pre-sets, & manual RAM overclocks on my new build. It could come down to motherboard auto rules making Memory Context Restore disabled when you disable Fast Boot, I don't know for sure. Enabling Memory Context Restore result: Fail. Seems to be "stupid pet tricks" with MCR but it is what it is. But restarting computer after that and memory went extremely unstable, if not BSOD upon Windows startup then Karhu RAM Test would fail within seconds everytime. So that's a nice reduction from almost one minute to less than 30 seconds 🥳🥳 I have this problem too after updating to latest bios (I have Asus TUF GAMING B650-PLUS and the bios version is 1222). Jan 17, 2023 · I found a solution!!! I updated the BIOS to he 28/08/2023 version and then modify the "Memory Context Restore" to "enable" in the BIOS. 7 - Voila! the pc is booting in 25 seconds and xmp enable with no issues. Jul 3, 2024 · Just turn off context restore its a feature thats not really reliable it depends on how stable is your ram timing and size config. I have also tried the Memory Context Restore and that has not improved the POST time, as well it doesn't seem to matter if I have PBO or EXPO enabled, the POST time is close to a minute. As we know, that reduces memory training to improve boot speeds. . All MSI 600 series motherboards support these functions with AGESA COMBO PI 1. At the same time, MSI is pleased to present the extraordinary performance of Ryzen™ 7 7800X3D, powered by MSI’s exclusive BIOS features - Enhanced Mode Boost, High-Efficiency Mode and Memory Context Restore. I've been running this system for a month (maybe a bit more), more or May 9, 2024 · I was dealing with an MSI B650 Tomahawk with latest BIOS. I can disable expo and run 4800 and 6000 no problem but memory context restore must be enable when expo is on. I want to disable memory context restore option to allow for faster boot times but I get BSOD when expo is enabled at 6000. 1225Alice 9 686. May 9, 2024 · CMOS HR, BIOS update to the latest patch and then "enabled" memory context restore. A CMOS reset should remove this option, if it is set. Investigate memory stability with tools such as Karhu RAM Test or TM5. You could try switching to the other one depending on which one you're currently using. It'll give long boot times. Enabling MCR sorted the RAM testing/training cycle issues after a stable boot. It takes a long time to boot, but let it do it's thing a couple times. MCR retains the last successful memory training settings for boot and uses those same settings for every subsequent boot. Apr 26, 2023 · In a post on the MSI forum, the AIC explains that a new feature called “Memory Context Restore” has been added to all X670 and B650 boards that reduces boot times by as much as half. I'll still keep that set to have my RAM work a lot Mar 14, 2023 · Yes, my PC works fine as long as I don’t enable Memory Context Restore. I turned memory context restore from auto → enabled and windows started giving blue screen as soon as I got to desktop. I think memory context restore is on. Since enabling, no issues encountered. It turns out having "memory context restore" and "memory power down" enabled in AI tweaker and auto in advanced was causing the instability. B650e-i board + 64GB ram, and stock settings for memory, not overclocked because the current bios has memory problems. 06. When I turn it on, the system becomes unstable in gaming and Memory Torture Tests. 07 14:16. Extreme Tweaker\DRAM Timing Control\Memory Context Restore\Enabled Advanced\AMB CBS\UMC Options\DDR Options\DDR Memory Features\Memory Context Restore\Enabled. Previously with old v805 bios [no longer on file for vcore reasons] and 2 banks of RAM (32GB total) the system was stable and I had a boot time of 13 Oct 6, 2022 · Memory context restore enabled helps a lot on speeding up boot times, however it's broken on latest beta bios with agesa 1. Windows 10 or Windows 11 OS[Task Manager]-[Performance]-[Memory] a. Memory Context Restore (MCR) -> One training and after the result loaded each start. Then, If you hate the long boot times, enable Memory Context Restore and Memory Power Down. There's two MCR options in the BIOS, one in the AI tweaker area and one in the Advanced options. Then if that works turn them all on in both places for quick boot times. Let the system memory train, and boot to Windows. Second, the root cause I had that is still an insane phenomenon is that the CMOS battery might be dead. Anyone else have settings to change or to run on to stop the crazy behavior? ASUS have been pretty useless with support. It can work for a couples of days and suddenly [***CENSORED***] itself the next. On 0922 I've had constant BSOD, until I've set MCR to Auto. I figured I misclicked. You cannot use both, because it's can cause hard boot loop or even Windows file loss. In my system under bios with agesa 1. Dec 29, 2023 · So. There's a bug in the latest BIOS/AGESA versions that forces you to leave Power Down enabled if you have Memory Context Restore enabled or you get BSODs. DRAM PowerDown Disable -> you got minus (means better) 1-1. This will be fixed in AGESA 1. 3: Memory context restore disabled = ~30 seconds windows bios time Memory context restore enabled = ~15 seconds windows bios time Jan 31, 2023 · Memory Context Restore is the AMD terminology for what's otherwise known as Fast Boot. 8. We would like to show you a description here but the site won’t allow us. End result: 4 mins reduced to 17 seconds. 1225Alice Aug 27, 2023 · I put back in the second stick, rebooted a few times to train the ram , and enabled the ASUS memory context restore and disabled AMD's memory context restore (they were both originally at auto) Unfortunately, i did 3 more reboots after this change and its still at a 60 second bios time. Memory Context Restore essentially enables or disables forced DRAM re-training at every boot. This option may have a different name depending on the board you are using, but you can try enabling it to reduce the time spent training the memory. When enabled, this will skip the memory training where possible, thereby reducing the memory training time. I have tried EXPO 1 and EXPO 2 doesn't seem to make any difference. (Advanced - AMD CBS - UMC Common Options - DDR Options - DDR Memory Features - Memory Context Restore - Enabled) Dec 29, 2022 · Memory Context Restore -> Enable SATA controller -> Disabled On Board WIFI 6E Card -> Disabled changed option boot os (or sth like that) to "Windows OS" disabled / reenabled integrated graphics: time delta of ~1 second Any help is appreciated. Could this still be fixed with a BIOS update or is this more like a case of that kind of RAM being too sensitive so that it needs the extended training? Jan 13, 2015 · Have you ever tried booting first boot then going straight to BIOS and enable Memory Context Restore together with PowerDown disabled? The description of the setting would tell me that it remembers the last used training and on a new boot will skip retrain and use last known values which in my logic would mean it uses the correct working ones from the first boot. Works for me without issue. The conditions for which may not be altogether stable. Mar 4, 2023 · Now restart the system, go to the UEFI, setup everything the way you want, apply any OC/PBO/EXPO, BUT do NOT enable Memory Context. I have used MSI boards for many years so don't know if this is just standard behavior. Save & Exit. Edit: As I expected, Memory Context Restore is still not working though EXPO is still working. On 0805 I've had zero issues. Mar 27, 2023 · Memory context restore, MRC and power down settings should only be applied after establishing stability with EXPO enabled. 0. I was still having issues at 5200MHz with the other memory kit, but Ill try it again with this one. Today I enabled Memory Context Restored and Power Down Enable to reduce my boot time (about 1 minute) and now, with 5 minutes of test, on test 12, I get several errors. 03 Beta. This option is available on some ASUS motherboards. You can locate this by using the search function available from the top of the UEFI page. But before writing off memory context restore, just try removing that manual VSOC cap. You either have to turn off EXPO and accept a performance penalty, or turn off Memory Context Restore and deal with 60+ second cold boot. Reply reply gamn794 Hello, if anyone can help me: I ran 3 cycles of extreme1@anta777 last night and it passed without errors. Jul 29, 2023 · In the Bios setting, Memory Context Restore is set to "AUTO", if I set it to "Enabled" to gain boot speed, the system becomes unstable and causes me BLUE screens, this is with 4 banks of ram. Bios is the latest 2. I use EXPO II, custom timings, and memory context restore (MCR) enabled. Apparently, memory context restore is completely broken with this new revision. B650e-f latest bios, 7800x3d, g skill flare cl32. "Memory Context Restore" is essentially recycling the memory training results. Feb 5, 2023 · In the meantime, to increase the chance of a successful memory overclock, I recommend disabling a memory controller option called Memory Context Restore. Open [Taskbar setting ] and click [Task Manager]as below. b. It does seem fine for everything at 6000 MHz I enable Memory Context Restore Hardware Unboxed did a video about budget B650 and all MSI boards were slow, they didn't tested any X670, presumably it's a common thing for MSI boards, look for a setting like "Memory context restore" and try to disable it (or enable if you find it disabled, I do not remember the default value atm). I use factory reset settings, did not touch FCLK frequently (auto), enable EXPO Profile 1 and enable two Memory Context Restore in AI Tweak and the other one in Advanced/AMD CBS/DDR Options/DDR Memory Features. If this is set BEFORE the first boot, after adding new RAM, this could also be the reason. Mar 13, 2023 · That makes sense. 4, hope they can adress it. Jan 17, 2024 · There is a BIOS setting named "Memory Context Restore". Otherwise, MSI will just make the default to be enabled! The root of the problem is still on AMD in my opinion Apr 25, 2023 · TPU --- Please stop spreading marketing FUD!!! First of all --- Memory context restore was present since AT LEAST 3-4 UEFI releases now. Oct 31, 2022 · There is an option in the (ASUS) BIOS called Memory Context Restore. Nov 3, 2022 · The memory training time can be reduced by enabling the Memory Context Restore option in the BIOS. Click [Memory] on [Performance] page and show memory speed First one is (AI Tweaker - DRAM Timing Control - Memory Context Restore - Enabled) Next one is a little deeper. If your system boots into safe mode after turning the PSU off and leaving it for a few minutes (at least 3 min) before restarting, the CMOS battery is likely dead. Jun 8, 2023 · 3) Disable fast boot and memory context restore 4) Remove the system's power cable and then the motherboard battery and keep out for at least 15 minutes. I have an issue with Asus, g skill and these settings unless I do the above. Training is a DRAM process that aims to optimize the signal integrity between the CPU memory May 9, 2024 · Here's what I understand about MCR -apologies to the people that know this already. Apr 25, 2023 · TPU --- Please stop spreading marketing FUD!!! First of all --- Memory context restore was present since AT LEAST 3-4 UEFI releases now. Same board, RAM and CPU here. Effectively the same as a BIOS reset but useful is some cases as it sometimes fixes issues an BIOS reset cannot. The fact that the bios doesn't show what auto is inferred to, on or off, given the current settings is so unbelievably confusing. So I was wondering if disabling Fast Boot does something on top of it. I turned it to Enable in the AITweaker > DRAM timing option menu and I noticed Power Down enable was set to enable. Check if everything is good. After turning the memory context restore back to auto the blue screens stopped. Advanced BIOS (F2) > Settings Tab > AMD CBS > UMC Common Options > DDR Options > DDR Memory Features > Memory Context Restore > Enable it DRAM re-training is avoided whenever possible to improve POST times. My PC retrains the memory once every two weeks. Aug 28, 2024 · A2:BIOS EZ Mode Memory information show DRAM frequency. Thanks! I’ll try to set UCLK-MEMCLK and see if that works with Memory Context Restore. 6- Reenter in BIOS and search for " memory context", enable the two MCR (memory context restore) fields, and save and exit, On exit I dont know why, Power Down Memory is enabled too. Now, the boot time is 23 seconds from power on to Windows. It seems other people got it to work, but I guess it makes sense that skipping memory training would cause issues. 5ns latency in Aida64 memory benchmark. Mar 25, 2023 · Hi, I had a similar issue on a different board and the solution I found was to switch which Memory context restore setting I was using. There is an option in the (ASUS) BIOS called Memory Context Restore. There are literally tens of posts on MSI forums talking about problems with Memory Context Restore and reliability --- enabling it sometimes destabilizes systems and causes BSODs. May 9, 2024 · For the record: two option -. Apr 15, 2024 · Memory Context Restore saves the last "successful" memory training. Well I noticed with my 64gb 6400mhz 32-39-39 XMP kit doesn't like to run with gear Apr 22, 2023 · I have the exact same issue, I swap out to an Asus ROG Strix B650E-I Gaming Wifi 6E and the issue goes away. RAM: Kingston Fury Renegade 6000MHz 32GB dual-channel. Saving previous parameters works in some cases, but enabling this function if the memory isn't stable can cause complications as you experienced previously. Have you tried turning off "memory context restore" and "memory power down" in both the ai tweaker and advanced bios menus. If the memory is unstable, disabling these options will retain the last successful memory train at POST. EXPO settings generally work fine but only when memory context restore is off. "Memory context restore" infobox in Bios says if it's enabled memory re-retraining will be skipped when booting (paraphrasing out of memory). This will bypass memory training routines on a warm restart or power on, reducing POST times. After switching default setting Auto Nov 8, 2022 · Time to BIOS From Power OFF state: Seconds XMP + Auto Everything =33 Just FLCK and DVI set = 32 FLCK + DVI + Voltage = 32 FLCK + DVI + Voltage + Timings typed in =30 Context Restore = 17 FLCK + DVI + Voltage + Timings typed in + Context Restore =15 Gigabyte Context Restore: Aug 24, 2023 · Basically enabling memory context restore will give a good chance to reduce boot time, but you can imagine there's chance to cause problems, too. 6. 2023. At least three No it's a memory specific setting. Its ok like that, just save and exit. Use bios 7E12v152(beta). If you say it does hardware checks, it may be better to disable Memory Context Restore for OC instead of Fast Boot for slightly faster boot Jan 20, 2023 · I tried turning on Memory Context Restore which doesn't seem to stay on in the latest bios update that did seem to fix it for the most part. Jun 7, 2023 · 라이젠 유저분들 power down mode, memory context restore < 요거 어떻게 해놓고 계신가요. Click [Performance] on [Task Manager] page. That allows it to significantly reduce the time required by the follow-up boots, typically by 40% or so, depending the physical DRAM configuration and the settings you are using. Not always but often enough. But DDR5 memory training is a complicated process. c. vggdtiryaveazdzuoqxkerdhsreuugsefmfjcqyggfyvejp
