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samantas5855
Journeyman III

B slots no longer working after upgrading to 5700X3D

Hello,
I purchased a Ryzen 5700x3D to replace my Ryzen 3600. Everything worked well with the 3600 but once I installed the 5700x3D only the fans would turn on but not the motherboard or the GPU. I tried removing one ramstick and booting with only a single ramstick on Slot A2 and this worked. Both B slots make the system not boot but A work fine. I tried clearing CMOS, different RAM sticks, reseating the CPU, untightening the cooler. Nothing worked. There are no bent pins on the CPU or debris on the socket. I tried searching my issue on Reddit and found people with the same issue on the same combo (X3D AM4 CPU and Gigabyte 5XX Motherboard). I have the latest BIOS, F19d. I have it since it was released in September. My board is Gigabyte B550 AORUS ELITE.

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4 Replies
FunkZ
Big Boss

The manual for your board specifies slots A2 and B2 to be used for 2 DIMM dual-channel operation. (page 11)

https://download.gigabyte.com/FileList/Manual/mb_manual_b550-aorus-elite-ax_e.pdf?v=0e68c703a7ed0f72...

You may want to contact Gigabyte eSupport if this will not work as directed.

https://esupport.gigabyte.com/Login/Index?

 

Ryzen R7 5700X | B550 Gaming X | 2x16GB G.Skill 3600 | Radeon RX 7900XT
Ryzen R7 5700G | B550 Gaming X | 2x8GB G.Skill 4000 | Radeon Vega 8 IGP
Ryzen R5 5600 | B550 Gaming Edge | 4x8GB G.Skill 3600 | Radeon RX 6800XT
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Yeah, the optimal placement for two sticks is also stated next to the slots. I tried everything but it did not work. Gigabyte support told me to reflash the same BIOS I already have with flashback but this didn't fix it either, I told them so and still haven't received a second reply. In general Gigabyte's eSupport is some of the worst sadly.

Gigabyte BIOS that end in a letter are beta versions. Per the CPU support list, anything from F10 and newer should support the 5700X3D. I would try the latest non-beta BIOS version F18.

 

Ryzen R7 5700X | B550 Gaming X | 2x16GB G.Skill 3600 | Radeon RX 7900XT
Ryzen R7 5700G | B550 Gaming X | 2x8GB G.Skill 4000 | Radeon Vega 8 IGP
Ryzen R5 5600 | B550 Gaming Edge | 4x8GB G.Skill 3600 | Radeon RX 6800XT

Their support list is wrong, F10 was released in 2020 and doesn't even support 5800x3d. Yes I plan to try F18, I'll report back if it fixes the issue.