Port- 0009.hub- 0003 [updated] Here

udevadm info --attribute-walk --path=/sys/path/to/device

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Find unique attributes:

When a device at this location fails, you might see error messages such as (device reported a problem) or Device Descriptor Request Failed . These issues typically stem from: Shows Unknown Device. Port_#0003.Hub_#0001 (Code 43)

Hardware often gets stuck in an error state (like Code 43) due to static or power surges. port- 0009.hub- 0003

: Windows may be unable to recognize the device due to outdated or corrupt drivers. Physical Connection Failure

Config software (Siemens TIA Portal, Rockwell Studio 5000) sometimes exposes addresses as [HubID].[PortID] . A user might see 3.9 and the UI exports it as port-0009.hub-0003 . These issues typically stem from: Shows Unknown Device

nc -vz <hub-0003-ip> 9