Forum discussion tagged with debug.
  1. philip.higley

    Question Z690 Aorus Pro DDR5 does not POST ?

    I have been trying to solve this problem for about a day, I've tried flashing the BIOS to no avail. I have tried all possible RAM configurations and I am at a loss for what to do. I am using Kingston Hyperx DDR5 32GB 5200MHz. Gets to code 79 which is "CSM initialization" and then crashes. VRAM...
  2. K

    [SOLVED] Need debug assist

    Not even gonna pretend like I know what I'm looking at - Alienware R13 - Intel Core i9 12th Gen 12900KF 3.2GHz Processor NVIDIA GeForce RTX 3080 Ti 12GB GDDR6X 32GB DDR5-4400 RAM 1TB Solid State Drive Microsoft Windows 11 Pro Keeps crashing at random times. No BSOD - monitor loses signal...
  3. db0013

    [SOLVED] Cpu or motherboard problem

    Hello, recently I bought Ryzen 9 5950x for my workstation that has 4 sticks of ram - 48gb (2x8+2x16) HyperX 3200mhz with xmp1 enabled, on MSI Tomahawk Max B450. Sometimes under load I had sudden black screen and CPU debug led. I knew that 5950x is too much for b450 and I thought that was the...
  4. Donmeister

    [SOLVED] PC won't POST and EZ Debug CPU LED is lit ?

    Like the title states. My PC wont boot up anymore. This morning I still played on my pc. I went away for 30 minutes and when I cam back my pc didnt work anymore. It was still running. The leds and fans where working and my mouse and keyboard were powerd. So I decided to turn my pc off and on...
  5. H

    [SOLVED] EZ Debug CPU led on, and pc won't post, any help is appreciated

    Ryzen 3950X - MPG X570 GAMING PRO CARBON WIFI - GTX 1650 I assembled the whole PC, except for one thing, I forgot to connect PSU to the 8+4 pin connectors for the CPU-pwr1 and CPU-pwr 2 I powered it on, and the fans started spinning fast, RAM RGB lights turned ON, everything seemed to be...
  6. H

    [SOLVED] This is my 3rd build, Its fair to say it went wrong... please any help is appreciated

    Ryzen 3950X - MPG X570 GAMING PRO CARBON WIFI - GTX 1650 I assembled the whole PC, except for one thing, I forgot to connect PSU to the 8+4 pin connectors for the CPU-pwr1 and CPU-pwr 2 I powered it on, and the fans spinned fast, RAM rgb lights turned ON, eveything seemed to be running fine...
  7. V

    Question Seemingly ok PC all of a sudden doesn't boot.

    First of all, sorry if this post is not made in the correct section. I was cleaning my CPU fan and replacing the thermal paste and now my PC does not boot. I have checked all of the cables including the 24-pin, the 8-pin ATX supply, the 8-pin connected to my GPU and all the small headers such...
  8. Tigerwarrior1

    [SOLVED] No boot on breadboard, DRAM debug LED on

    Hello! I just recently bought off eBay a fairly cheap MSI A320M PRO-VH that's been kept in good condition. I had a leftover Ryzen 3 2200g lying around with its stock heatsink and thought why not give it a home. I tried to breadboard with it and noticed the CPU debug light is on. Turns out the...
  9. 5

    [SOLVED] MSI X570 Tomahawk wifi

    Long story short. My current setup is: i5-6600k Asus Z170-P GTX 1070 FE 16GB DDR4 I am attempting to upgrade to a ryzen 5 5600x with a MSI X570 Tomahawk mobo. Nothing is posting and the debug CPU led is constantly lit up. I have attempted to flash the bios, cleared the CMOS, used several...
  10. WillMclennan

    [SOLVED] PC boots up, however EZ debug cpu LED is on

    So this is an odd one which iv not been able to find an answer for. I recently upgraded from a Ryzen 5 2600x, to a Ryzen 7 5800x. My bios has been updated, version is dated 8/12/2020. I have a red CPU LED (EZ debug) on my motherboard... the information that the instructions give are not...
  11. S

    Question Top slot wont work but bottom does on MSI MAG X570 TOMAHAWK

    The EZ debug light for VGA goes off anytime the gpu is plugged in the top slot (16x) over the bottom (4x). Not sure if its relevant but the motherboard fan arrived with the spring and ball bearing just laying inside the fan. I had to put the spring and bearing onto the fan axle and reinsert...
  12. numinous510

    [SOLVED] GIGABYTE X570 AORUS MASTER Debug Code a6 & 0d

    Hello everyone, yesterday I got all my new PC parts and put them all together, but I am getting these Debug codes, that I don't understand and I can't find anything about it in the manual that helps or on the internet, so I ask you for help. A bit of information about the setup: CPU: AMD...
  13. J

    Question Debug sequence? Help

    Hi, can someone tell me what the debug sequence means on the motherboard (aorus elite b450). Cpu red flash ram red flash vga red nonstop Usb ports arent working (no lights on keyboard or mouse) No display - no signal on hdmi No light on disk activity (light on the pc case) Can it really be...
  14. Question Cant enter Windows 10 - Samsung Evo 970 NVMe problem with MSI B350 Gaming Plus MBB

    Hi guys, I am having some serious issues with my Samsung 970 Evo NVMe when plugged into my MSI B350 Gaming Plus motherboard. I bought it like a year ago and it seemed to be working fine for about 3-4 months but suddenly it started causing problems by not entering my OS (Windows 10 Pro). The...
  15. T

    [SOLVED] My Gigabyte Aorus B450 Elite has problems booting sometimes?

    So like the Title says My Gigabyte Aorus B450 Elite has problems booting. The debug lights go all over switching from VGA, CPU, Dram, and BOOT. When it doesn't Boot the light stays on BOOT but if I shut it off the both VGA and CPU debug light up and stays lit even when I unplugged all the wire...
  16. PCNoob1811

    [SOLVED] ASUS X570-Plus, DEBUG LED's/Board not turning on

    Happy Friday Everyone! I'm helping my friend build his PC and would like confirmation that returning the motherboard is the way to go. I have just the motherboard connected to a known working PSU, the 24pin cable is in (I've also tested it with the CPU 8-pin in and out). I have absolutely...
  17. Baatop

    Question Pc powers on then shuts off right way.

    My other post I just made I just bought a different PSU and it didn’t work. Like I said before the EZ-DEBUG ones on only for the CPU and it doesn’t go past that. It’s does boot all the way. Just lights up and shuts down after 4 seconds. Need help
  18. knana21

    Question PC loads bios for a minute or so, then CPU Debug light flashes and it power cycles.

    Here are the build details: Intel i5 9400f EVGA Geforce GTX 660 8 GB X 2 Team Elite RAM 500 GB PNY SSD MSI B365M Pro Motherboard Corsair 450M Power Supply I have been troubleshooting a few issues with this new build. I finally got it to boot to bios (without SSD or one of the RAM sticks) this...
  19. Hertzzz

    Question Computer turns on then off and debug shows cpu and dram

    I just bought an i7-9700k, a 750x PSU and a 2060 super, and my pc turns on and switches between the cpu and dram light on my debug and then shuts off. It repeats this over and over and doesn’t stop. I have a Gigabyte z390 gaming x. Any suggestions?
  20. T

    Question New PC build,VGA debug light lit up giving no display. Sometimes PC will display . Should I change something in BIOS/ something else?

    CPU: Ryzen 3600 with stock cooler MOBO: B450 Tomahawk Max GPU: RX 580 XFX SSD: Samsung 869 evo; 500 GB RAM: EVO X II DDR4 3600MhZ Just built a pc yesterday and was having issues with the CPU debug light. Eventually it fixed itself and now all my issues are with the VGA debug light. Just built...
  21. A


    So today i got a new pc mobo: msi mag z390 tomahawk cpu: intel i7 7700 ram: hyper-x 16gb (rest gpu: gtx 1660) So, I did the setup, i made everything up and as soon as i go to start the pc it opens and shuts down immediately. I looked on mobo and saw the ram/cpu debug leds red. Plus when i try...
  22. N

    Question Ez debug lights

    I recently got a new motherboard, the msi b150 gaming m3. I plug everything in and there was no video signal. The motherboard has 3 debug lights that tell you what component has failed however none came on. Will these debug lights turn on if my CPU won't display or just if it is totally shot...
  23. Barleychee

    Question Cpu debug light coming on

    Maybe every 2nd or 3rd start on my newly built pc the red debug light comes on and the pc won’t fully boot. To get past this I have to do a cold restart then it’ll start fine. Could this be some kind of loose wiring? Running Msi mpg X570 gaming plus atx Ryzen 9 3700x Thanks in advance