In this post, you’ll learn more about the Error ERROR_NDIS_MEDIA_DISCONNECTED – 0x8034001F that is returned when working with the COM-based APIs in Win32
Win32 COM Error
ERROR_NDIS_MEDIA_DISCONNECTED – 0x8034001F
Win32 COM Error Error Description
The I/O operation failed because network media is disconnected or wireless access point is out of range.