Also relevant:
: On the Android device, change USB mode to “File Transfer / MTP” before connecting. Also, in Device Manager, uninstall the generic USB hub driver and let it reinstall. 7.3 High CPU Usage by System process when connecting MTP device Cause : Buggy MTP device or corrupted file on device causing infinite retry loops in wpdbusenum.sys ’s enumeration logic. Less common on Windows 10 than on 7. wpdbusenum fs driver windows 10
logman start wpdbusenum -p 6faff1f0-1c5e-4b5b-9d71-3fdcf5d664e7 -o wpdbus.etl -ets Decode with tracefmt.exe from WDK. Enable driver verbose logging via: Also relevant: : On the Android device, change
Understanding its role demystifies why some devices show up as “Portable Device” while others as “USB Drive”. For IT professionals, developers, and power users, knowing how to troubleshoot wpdbusenum.sys issues is a valuable skill. Less common on Windows 10 than on 7
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\PnP → Add DWORD "LogLevel" = 0xFF Reboot and check %SystemRoot%\INF\setupapi.dev.log . Set breakpoint: