PCI\VEN_1C00&DEV_0A20&SUBSYS_GKDL USB\VID_1C00&PID_GK00 ACPI\SCGKDL001 Inspect the driver details: if scgkdl.sys is listed, you have identified the component. Due to its niche origin and lack of continued vendor support, the SC GKDL driver is associated with several issues:
| Symptom | Likely Root Cause | |---------|-------------------| | Code 10 (device cannot start) | Registry corruption or missing companion filter driver | | USB devices disconnect randomly | Power management – selective suspend not handled correctly | | Yellow bang after Windows Update | Driver signature enforcement or HAL mismatch | | Blue screen with DRIVER_IRQL_NOT_LESS_OR_EQUAL | Faulty DMA mapping or race condition in isochronous transfers | Step 1 – Confirm Driver Presence Open PowerShell as admin: sc gkdl usb2.0 driver
verifier /driver scgkdl.sys /all Reproduce the fault, then analyze the resulting dump with WinDbg: sc gkdl usb2.0 driver