Rev. 03
Company Confidential Optoma_______________________ Delta____________
35
2007/02/08
Appendix-A
How to clear the USB enumeration registry?
Run “regedit” and select the following items
HKEY_LOCAL_MACHINE->SYSTEM->CurrentControlSet->Enum->USB->
The DP3622 series VID_1501&Pid_3622xxx
Press <Delete> and remove these registries. (You need the read/write privilege of the Windows registry to delete it.
Select the item and click right mouse will lead you to the Permissions dialog for applying the security options)