Appendix-A How To Clear The Usb Enumeration Registry - Optoma EP7155i Service Manual

Delta Elec. Inc.
Appendix-A
How to clear the USB enumeration registry?
Run "regedit" and select the following items
HKEY_LOCAL_MACHINE->SYSTEM->CurrentControlSet->Enum->USB->
The E400/AV/DP2601 VID_1501&Pid_2601xxx
The AV/DP2618 series
The AV/DP3618 series
The DP3602 series
The DP3616 series
The DP3622 series
The PR301x series
The PR302x series
The PR50xx series
The EP77x series
The DDP2230 series
...
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)
Company Confidential
51
EP7155i & EP1691i
VID_1501&Pid_2618xxx
VID_1501&Pid_3618xxx
VID_1501&Pid_3602xxx
VID_1501&Pid_3616xxx
VID_1501&Pid_3622xxx
VID_1501&Pid_2617xxx
VID_1501&Pid_3617xxx
VID_1501&Pid_3622xxx
VID_1501&Pid_3622xxx
VID_1501&Pid_2230xxx
Optoma_______________________ Delta____________
2010/01/11