MPG321URX QD-OLED Monitor Shuts Off Randomly

Joined
May 27, 2024
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3
Hello, I've had some issues with my monitor and I'm curious if anyone else has had any similar experiences or advice. At random intervals, it can happen be while playing games or watching youtube, the monitor will just shut itself off. It can happen three times within five minutes or once every few hours. I've used two different DP cables and two HDMI, reinstalled drivers, used the monitor with a different computer, but the monitor still randomly shuts itself off. I have no idea why this is happening. Sometimes the monitor also quickly flashes red green and blue rectangles.
monitorflash.PNG

Has anyone else experienced this or has any idea what the issue could be?
 
1.Please press navi key at back side and then confirm "FWxxx" in OSD as attachment.
Please flash firmware to latest if it is not older than v010.

2.Please refer manual on page 15 and modify "Adaptive-Sync" to OFF.

3.Please modify HDR to OFF in Windows OS.
HDR settings in Windows
 
I had same issue, my problem was shutting down when monitors brightness was higher then 58/100 and scene was bright (a lot of white). Different cables, different PCs, different settings, nothing helped. I've contacted MSI support, they recommended contact with store.
 
1.Please press navi key at back side and then confirm "FWxxx" in OSD as attachment.
Please flash firmware to latest if it is not older than v010.

2.Please refer manual on page 15 and modify "Adaptive-Sync" to OFF.

3.Please modify HDR to OFF in Windows OS.
HDR settings in Windows

1. I'm unsure how to check the firmware version, but I have already flashed the latest version.
2. I have adaptive sync off.
3. I don't use HDR so it is off.

If the info helps, I have the monitor at 20 brightness and sharpness, and I have all the panel safety features on.
 
1.Please remover power cord on monitor around one minute.
2.Please re-plug power cord.
3.Please to do reset on OSD menu.

If still, please contact MSI RMA directly.
 
We have two MSI MPG 321URXW DE QD-OLED Monitors (both with V012 firmware) we bought late last year here and both have the same problem on two systems with Nvidia GeForce RTX 5090 video cards (latest Nvidia drivers). The monitors randomly shut themselves off around once a day to once a week during gaming, watching videos or just doing things on the Desktop, no matter whether we use HDMI 2.1 or DisplayPort and one has to use the power button of the monitor to turn it back on. We're using the included cables, but we've also tried known good certified cables from Club3D which didn't help. All the cables work fine on LG UltraGear 32GS95UV-W which doesn't exhibit this problem.

Another friend also has this monitor and has the same problem. He had his RMAd and gotten a new unit in exchange, but it also has the same problem.

With so many people having the same problem with these models, I suspect this might be some sort of firmware issue. Has MSI indicated that they are going to fix it?
 
Happened to me as well, believe me or not but since I turned off the monitor mystic light, I had no more shutting downs, and when I turn back on after few days the monitor will shut down, so I keep off and no more stress, maybe its because,
OLED panels are extremely power-hungry, especially when displaying bright HDR content.
Inside the monitor, the power is split between the panel, the processor, and the RGB LEDs.
By turning the RGB off, you’ve freed up that dedicated power rail and reduced the "electrical noise" inside the monitor's housing. This allows the display processor to focus 100% of its stability on keeping that 240Hz signal alive.
You should try keep that off too...
 
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Interesting observation regarding 'Mystic Light'. This strongly suggests that the power delivery of the 321URX is indeed pushed to its absolute limit, causing instability under load.

I want to share my experience with the official RMA process for this exact issue: I sent in my unit with a detailed two-page report describing the random shutdowns. Despite these explicit instructions, MSI Poland returned the monitor with the status 'No fault found'. It is incredibly frustrating to see that even with detailed documentation of a known series defect, the service center fails to identify it.

I am currently in a never-ending RMA loop with my retailer. Shame on you, MSI, for ignoring such a widespread power delivery issue and failing your customers with this subpar service quality. This level of support is unacceptable for a high-end product!
 
Interesting observation regarding 'Mystic Light'. This strongly suggests that the power delivery of the 321URX is indeed pushed to its absolute limit, causing instability under load.

I want to share my experience with the official RMA process for this exact issue: I sent in my unit with a detailed two-page report describing the random shutdowns. Despite these explicit instructions, MSI Poland returned the monitor with the status 'No fault found'. It is incredibly frustrating to see that even with detailed documentation of a known series defect, the service center fails to identify it.

I am currently in a never-ending RMA loop with my retailer. Shame on you, MSI, for ignoring such a widespread power delivery issue and failing your customers with this subpar service quality. This level of support is unacceptable for a high-end product!
For me switching off the mystic light definitely worked, probably MSI don’t know the mystic light could cause the issue and I think not even firmware will fix, because this issue has been since the first firmware because I’ve actually tried and if I leave on after few days will shut off, try and let me know if worked for you.
 
Thanks for the feedback! I totally believe you that this could be a workaround. It makes perfect technical sense that the internal power delivery is being pushed to its absolute limit, and disabling the RGB/Mystic Light frees up just enough stability for the processor to stay alive.

As I predicted in my earlier posts, this confirms that it's a fundamental hardware design issue. While it's interesting that disabling features "fixes" it, this is obviously a defect. You cannot sell a high-end monitor that only runs stable if you turn off advertised features like RGB. A device in this price class must handle HDR, 240Hz, and RGB simultaneously without crashing.

It is also very telling how quickly the MPG 322URX was pushed to the market after the MPG 321URX launch. In this industry, you usually don't see a successor this fast unless the manufacturer is trying to move away from a problematic hardware design. MSI clearly realized the MPG 321URX series had power stability issues and prioritized the new 322URX.

What makes this an absolute disgrace is that MSI continues to sell the 321URX while giving customers like me—who have clearly identified the issue—a "no fault found" report. Returning the unit and pretending nothing is wrong, while already having the successor on the shelves, is a slap in the face.

MSI should have issued a voluntary product recall for the MPG 321URX long ago. Instead, they chose to stay silent and keep selling a flawed product.

I hope MSI understands that this isn't just a minor community thread. This is a reproducible hardware flaw in a premium product. If we don't see a clear response and a fair solution for affected MPG 321URX owners here, I will make sure this issue gets the broader attention it deserves across other platforms and tech communities. This is not something that can be swept under the rug with 'no fault found' reports.

Where are the Admins or MSI representatives? We don't need you to "check with the team" – the existence of the 322URX shows that the team already knows. We need an official statement on how you intend to compensate the 321URX owners who are stuck with this unstable hardware. Stop hiding behind "no fault found" service reports and take responsibility for this design failure.
 
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Thanks for the feedback! I totally believe you that this could be a workaround. It makes perfect technical sense that the internal power delivery is being pushed to its absolute limit, and disabling the RGB/Mystic Light frees up just enough stability for the processor to stay alive.

As I predicted in my earlier posts, this confirms that it's a fundamental hardware design issue. While it's interesting that disabling features "fixes" it, this is obviously a defect. You cannot sell a high-end monitor that only runs stable if you turn off advertised features like RGB. A device in this price class must handle HDR, 240Hz, and RGB simultaneously without crashing.

It is also very telling how quickly the MPG 322URX was pushed to the market after the MPG 321URX launch. In this industry, you usually don't see a successor this fast unless the manufacturer is trying to move away from a problematic hardware design. MSI clearly realized the MPG 321URX series had power stability issues and prioritized the new 322URX.

What makes this an absolute disgrace is that MSI continues to sell the 321URX while giving customers like me—who have clearly identified the issue—a "no fault found" report. Returning the unit and pretending nothing is wrong, while already having the successor on the shelves, is a slap in the face.

MSI should have issued a voluntary product recall for the MPG 321URX long ago. Instead, they chose to stay silent and keep selling a flawed product.

I hope MSI understands that this isn't just a minor community thread. This is a reproducible hardware flaw in a premium product. If we don't see a clear response and a fair solution for affected MPG 321URX owners here, I will make sure this issue gets the broader attention it deserves across other platforms and tech communities. This is not something that can be swept under the rug with 'no fault found' reports.

Where are the Admins or MSI representatives? We don't need you to "check with the team" – the existence of the 322URX shows that the team already knows. We need an official statement on how you intend to compensate the 321URX owners who are stuck with this unstable hardware. Stop hiding behind "no fault found" service reports and take responsibility for this design failure.
Yes, definitely it’s a fault somewhere, I did some research and I found one review that even 322URX has this issue of shutting down, it’s an amazing monitor but has this issue unfortunately and from your comments and many others have same issue so MSI should at least knowledge the issue, I don’t know your or the others but my monitor can take anything from 5,6 hours gaming or sometimes take few days to shut off randomly but eventually it will shut down so I think that’s why when people rma they can’t find the fault because not happening when they have with them or just being lazy to don’t go through everything, but I’m pretty confident that the rgb on it’s making the monitor process unstable and causing the shutdown.
 
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Hi all,

wanted to chime in here, reporting the same issue on the 321UPX, which does not come with RGB. I would assume they use the same internals, though?
So far, in 100% of all cases, it happened exclusively while browsing the web. I do know that some people recommend turning off HDR while not gaming to fix the issue, but sorry, on a monitor this expensive, this should not be the case.

I'm also suspecting an issue with the power being supplied and a safety shut-off. I hope there will be a firmware update soon to fix this, it's really annoying.
Sometimes it does not turn off for multiple days, then turns off twice in 5 minutes, just to work again for hours. I've never had it shut off in a game so far.
 
@Pangolin , I see you're quite busy answering other threads, yet you're completely silent here. Is it because there’s no excuse left for this hardware disaster?

It’s becoming painfully obvious that a simple firmware update won't save this monitor. The hardware seems to be pushed way beyond its stable limits.
When users are reporting that even their second and third replacement units have the exact same 'random shut-off' defect, we are not talking about 'bad luck' anymore—we are talking about a flawed design.

Just take a look at this disaster:
Since this is clearly a systemic hardware failure, MSI needs to stop the silence and start taking responsibility. If you can't fix the hardware, you'll have to take these units back. We didn't pay premium prices for a monitor that decides to quit in the middle of a session.

What’s the official plan here? We're waiting.
 
Hey,

I'm not a hundred percent convinced yet that it can't be fixed.
It might be something as silly as the monitor receiving a signal that triggers shutdown.

At least for me, it exclusively triggered while browsing. (Mind you, my unit is not even 2 months old).
And it was always(!) after some action, as in opening a new tab, or right-click a marked word -> "search"

I had hours of gaming sessions, and I let wallpaper engine run videos in HDR mode, full bright, everything maxed, for hours upon hours. Not a single shut-down.
It also shut down on dark websites, which means the power draw shouldn't have been maxed.

What I more than a hundred percent agree with is this:

MSI needs to stop the silence

There clearly is a problem. And yes, this unit is hella expensive.
All I can read is users RMAing, in some cases getting a replacement unit that has the same problem, and in other cases MSI support stating "no fault found".
Sometimes even just a simple "Please contact MSI support".

I'm a huge MSI fan, multiple monitors, a bunch of different hardware.
So please, MSI, don't let us down. Don't ignore your customers. We paid a huge amount of money for those screens because we trust you.
 
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