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B550 pro4 support

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Talisman_Chick View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote Talisman_Chick Quote  Post ReplyReply Direct Link To This Post Posted: 23 Jan 2021 at 12:16am
Oh, no.
First PCI-e x16 slot is connected to CPU PCI-e Gen4 line.
Second PCI-e phisically x16 slot has only x4 Gen3 line from B550 chipset.

If you reverse motherboard, you can see it.
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Talisman_Chick View Drop Down
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Post Options Post Options   Thanks (0) Thanks(0)   Quote Talisman_Chick Quote  Post ReplyReply Direct Link To This Post Posted: 23 Jan 2021 at 12:22am
I tryed other display port and HDMI cable, other monitor, tryed without any cable connected. Not worked.
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Post Options Post Options   Thanks (0) Thanks(0)   Quote Talisman_Chick Quote  Post ReplyReply Direct Link To This Post Posted: 23 Jan 2021 at 2:14pm
Problem is partially solved. Lowering to PCI-e Gen2 worked.
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