![My Gigabyte Aorus Z390 Ultra Motherboard is showing D3 boot code, what does it mean? - CPUs, Motherboards, and Memory - Linus Tech Tips My Gigabyte Aorus Z390 Ultra Motherboard is showing D3 boot code, what does it mean? - CPUs, Motherboards, and Memory - Linus Tech Tips](https://linustechtips.com/uploads/monthly_2018_12/1234652004_PNGimage.png.28ff775cfa0f9a2328d3dd0c9adcf01e.png)
My Gigabyte Aorus Z390 Ultra Motherboard is showing D3 boot code, what does it mean? - CPUs, Motherboards, and Memory - Linus Tech Tips
![has anyone seen this? motherboard LED debug code 30? or 03? or E0? Can't find a matching code in the manual. : r/gigabyte has anyone seen this? motherboard LED debug code 30? or 03? or E0? Can't find a matching code in the manual. : r/gigabyte](https://preview.redd.it/m0km6bmipg861.jpg?auto=webp&s=9734320d300d70b5ea4fca5d0a11dbf27df7ae8e)
has anyone seen this? motherboard LED debug code 30? or 03? or E0? Can't find a matching code in the manual. : r/gigabyte
![CPU RED LED on - Gigabyte x570 Master with Ryzen 9 3900x - first boot - CPUs, Motherboards, and Memory - Linus Tech Tips CPU RED LED on - Gigabyte x570 Master with Ryzen 9 3900x - first boot - CPUs, Motherboards, and Memory - Linus Tech Tips](https://linustechtips.com/uploads/monthly_2019_08/Gigabyte.png.09ed354b602dd4170f584040ed152082.png)