MSI B450-A PRO MAX VGA Ez Debug Led

koth

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Oct 2, 2024
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Hi Guys This is my build i been using it for 4 years Recently i face a problem that my display turn off and GPU fans start running at maximum speed suddenly I think and make noise while the computer keep working and don't turn off (if a video was playing it keep playing) then i had to turn it off from psu if i try to turn it on again it stop on VGA Ez Debug Led.

What i try to solve this problem
Check ram (swap them change slots)
Check GPU cable (change it to new one)
Use new GPU cable
Update BIOS from MSI center (it failed when the computer restart) then try to update it via M-Flash it went well (even the display turn off while flashing bios)
Format computer (display went off in update step on format)
Sometimes the computer works just fine for one day or so then suddenly the display turn off and the GPU fans start working at max

GPU Noise and fans video: https://photos.app.goo.gl/fwTkWo7WZKLsjRyP9

1727898483597.png
 
So neither slot A2 nor B2 work when testing each individually with a single module? Weird, then A1+B2 shouldn't work together either. Does A1+B1 work?
 
So neither slot A2 nor B2 work when testing each individually with a single module? Weird, then A1+B2 shouldn't work together either. Does A1+B1 work?
yes, and A1+B1 work fine. it even went to boot on EZ debug LED and restart to stuck on VGA again when i did A1+ B1
 
The Radeon RX 6600 is the lowest one i could recommend. It starts from 189 EUR here. The RX 6500 XT is considerably worse at a similar price. Sometimes you can get a GeForce RTX 3050 for less, it's also just about ok for an entry-level solution. The Intel Arc A380 i cannot recommend. Anything else like the A580 already costs more. So to me, the RX 6600 is the best one on a budget. Otherwise you may have to buy some older used card.
 
The Radeon RX 6600 is the lowest one i could recommend. It starts from 189 EUR here. The RX 6500 XT is considerably worse at a similar price. Sometimes you can get a GeForce RTX 3050 for less, it's also just about ok for an entry-level solution. The Intel Arc A380 i cannot recommend. Anything else like the A580 already costs more. So to me, the RX 6600 is the best one on a budget. Otherwise you may have to buy some older used card.
Thanks, if you can send me a link for 189 EUR otherwise my range i think is from 150 to 250 max The RX 6600 i think it require 550 watt the one with two fans
 
Thanks, if you can send me a link for 189 EUR

Look here, https://geizhals.de/powercolor-radeon-rx-6600-fighter-axrx-6600-8gbd6-3dh-a2619818.html?hloc=de

The RX 6600 i think it require 550 watt the one with two fans

Nah, they only state such numbers for the PSU to make sure it's not some totally cheap one. The TDP of this card is given as 132W from AMD, so it won't draw more power than that, and this is all via the 12V rail which is the most powerful on any PSU. We have another 100-150W maximum for all the rest in the system, so 280W at the very worst, your PSU can easily provide that without breaking a sweat.
 
Look here, https://geizhals.de/powercolor-radeon-rx-6600-fighter-axrx-6600-8gbd6-3dh-a2619818.html?hloc=de



Nah, they only state such numbers for the PSU to make sure it's not some totally cheap one. The TDP of this card is given as 132W from AMD, so it won't draw more power than that, and this is all via the 12V rail which is the most powerful on any PSU. We have another 100-150W maximum for all the rest in the system, so 280W at the very worst, your PSU can easily provide that without breaking a sweat.
Got it thank you and thanks for the website
 
Look here, https://geizhals.de/powercolor-radeon-rx-6600-fighter-axrx-6600-8gbd6-3dh-a2619818.html?hloc=de



Nah, they only state such numbers for the PSU to make sure it's not some totally cheap one. The TDP of this card is given as 132W from AMD, so it won't draw more power than that, and this is all via the 12V rail which is the most powerful on any PSU. We have another 100-150W maximum for all the rest in the system, so 280W at the very worst, your PSU can easily provide that without breaking a sweat.
I got my hand on a 1050 from a friend to test with it worked but
RAM Failed to overclock.
Computer take too long to boot, and it work like Pentium 2
try to format it it took 30min then start working like it's an old pc.
i do not know if it's from the GPU or there's a bigger problem like motherboard windows is installed in SSD
BIOS Shows 127c in motherboard temp.
Trying to downgrade the BIOS it wont detect any version
 
Last edited:
BIOS Shows 127c in motherboard temp.

Hmm. For this, try the "deep" Clear CMOS method: Unplug all USB devices, unplug mains power from PSU. Press Power button to clear any residual power. Take out the CMOS battery, press the power button again. Wait a minute and put it back in.
 
Hmm. For this, try the "deep" Clear CMOS method: Unplug all USB devices, unplug mains power from PSU. Press Power button to clear any residual power. Take out the CMOS battery, press the power button again. Wait a minute and put it back in.
Did that same issues boot take long time and system run so slow
 
Can you show a screenshot/photo of the BIOS under Hardware Monitor, where it shows a few temperatures and voltages? I want to see if it's even showing 127°C in the BIOS. Because when the board thinks something is that hot, then it will probably do some kind of throttling, and that's why everything is so damn slow. Doesn't matter if it's actually just a faulty sensor reading, the board cannot tell the difference, it will just try to slow things down so it can cool down a bit.
 
Can you show a screenshot/photo of the BIOS under Hardware Monitor, where it shows a few temperatures and voltages? I want to see if it's even showing 127°C in the BIOS. Because when the board thinks something is that hot, then it will probably do some kind of throttling, and that's why everything is so damn slow. Doesn't matter if it's actually just a faulty sensor reading, the board cannot tell the difference, it will just try to slow things down so it can cool down a bit.
Yes, sure i manage to update the bios to the latest stable version same problems is still in system.
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Yep, the System temperature sensor seems shot (127 is the maximum possible value for it), and now the board thinks it's close to melting point and probably wants to cool things down by slowing everything to a crawl. This is normally time to create a ticket with MSI and ultimately RMA the motherboard. But i'm guessing you have no warranty on it anymore?
 
Yep, the System temperature sensor seems shot (127 is the maximum possible value for it), and now the board thinks it's close to melting point and probably wants to cool things down by slowing everything to a crawl. This is normally time to create a ticket with MSI and ultimately RMA the motherboard. But i'm guessing you have no warranty on it anymore?
Yes, i have no warranty on it anymore i don't know from what this problem could be also could this be the reason why the GPU failed
 
Update:
i made a mistake by flashing B450M instead of B450 bios that made it go crazy i flash the correct bios now everything good
B2+A2 slots now work i dont know why but need to switch ram
 
Update:
i made a mistake by flashing B450M instead of B450 bios that made it go crazy i flash the correct bios now everything good
B2+A2 slots now work i dont know why but need to switch ram
Wow this shouldn't be possible. That's a bad bug :/
 
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