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can not downgrade to earlier version #1686

cbwang505 opened this issue Aug 12, 2019 · 1 comment


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commented Aug 12, 2019

i installed npcap-0.9982 and run sharpcap i caught Exception: SharpPcap.PcapException: 'Unable to activate the adapter (rpcap://\Device\NPF_{DB15D668-E692-46D9-9A6F-FD6747CD11AD}). Return code: -1',when i then uninstall it and install the npcap-0.991 still call the error,Exception: SharpPcap.PcapException: No interfaces found! Make sure libpcap/WinPcap is properly installed on the local machine.
在 SharpPcap.WinPcap.WinPcapDeviceList.Devices(String rpcapString, RemoteAuthentication remoteAuthentication)
在 SharpPcap.WinPcap.WinPcapDeviceList.GetDevices()
在 SharpPcap.WinPcap.WinPcapDeviceList.Refresh()
在 SharpPcap.WinPcap.WinPcapDeviceList..ctor()
在 SharpPcap.WinPcap.WinPcapDeviceList.get_Instance()
在 SharpPcap.CaptureDeviceList..ctor()
在 SharpPcap.CaptureDeviceList.get_Instance()
在 DeviceList.Program.Main(String[] args) 位置 E:\git\PeachProject\PeachAdmin\DeviceList\Program.cs:line 16
now i can not install any earlier version than npcap-0.9982 how to resovle this problem,in addtional i uninstall npcap and install winpcap instead of it , it works


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commented Aug 16, 2019

I am also running into this same issue. 0.991 does not show any adapters at all (in SharpPcap or Wireshark), whereas 0.9982 shows adapters in Wireshark but no adapters can be opened in SharpPcap (same exception as OP).

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