-Windows 10 Pro
-Aten USB to RS-232 Adapter UC232A
1. every time I console to Cisco switch through COM port.
It will crash BSOD after some time
Error 10016 in EventViewer:
The application-specific permission settings do not grant Local Activation permission for the COM Server application with CLSID
to the user NBCTCP\nbctcp SID (S-1-5-21-2067972773-1120365315-274810299-1001) from address LocalHost (Using LRPC) running in the application container Unavailable SID (Unavailable). This security permission can be modified using the Component Services administrative tool.
-download and install latest ATEN UC232A WIN10 driver from
The solution seems odd because Win10 already has Aten driver as shown below.
But if I didn’t install latest WIN10 driver, it will causing BSOD