![]() ![]() Trust me that in retrospect PCI-e power management seems like an obvious cause, but I was really banging my head against the wall for the last month or so. Poor performance on my PCI-e v4.0 SSD, which was only benchmarking at about half the expected speeds.Occasional WHEA related bluescreens that wouldn't actually create a minidump to look at later.Component: PCI Express Root Port Error Source: Advanced Error Reporting (PCI Express) Primary Bus:Device:Function: 0x0:0圆:0x0 Secondary Bus:Device:Function: 0x0:0x0:0x0 Primary Device Name:PCI\VEN_8086&DEV_4C09&SUBSYS_00000000&REV_01 Constant (>12000/hour) WHEA-Logger Event 17 correctable errors in the Windows Event Viewer, with references to an obscure chipset device called "Intel(R) PEG60 - 4C09": A corrected hardware error has occurred.Once I got in there and changed the PCI Express Link State Power Management from "Moderate Power Savings" to "Off", it solved the three following issues: I struggling with a lot of mysterious issues on my AORUS Z590 PRO AX and I eventually realized they all had a common cause - the default Windows "Balanced" power plan was messing with my PCI-e v4.0 bus. Thought this might be a bit of useful information for all of you out there in Gigabyte Z590 land. ![]()
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