| Code | Description |
| 0x80040200 | Failed to load winpcap packet.dll. Please (re)install the winpcap packet capture libraries. |
| 0x80040201 | Failed to get PacketGetAdapterNames procedure address. |
| 0x80040202 | Procedure PacketGetAdapterNames failed. |
| 0x80040203 | Failed to get PacketOpenAdapter procedure address. |
| 0x80040204 | Procedure PacketOpenAdapter failed to open device |
| 0x80040205 | Failed to get PacketGetNetType procedure address. |
| 0x80040206 | Procedure PacketGetNetType failed. |
| 0x80040207 | Failed to get PacketGetNetInfo procedure address. |
| 0x80040208 | Procedure PacketGetNetInfo failed. |
| 0x80040209 | Failed to get PacketSetHwFilter procedure address. |
| 0x8004020A | Procedure PacketSetHwFilter failed. |
| 0x8004020B | Failed to get PacketSeBuff procedure address. |
| 0x8004020C | Procedure PacketSetBuff failed. |
| 0x8004020D | Failed to get PacketSetReadTimeout procedure address. |
| 0x8004020E | Procedure PacketSetReadTimeout failed. |
| 0x8004020F | Failed to get PacketAllocatePacket procedure address. |
| 0x80040210 | Procedure PacketAllocatePacket failed. |
| 0x80040211 | Failed to get PacketInitPacket procedure address. |
| 0x80040212 | Failed to get PacketReceivePacket procedure address. |
| 0x80040213 | Procedure PacketReceivePacket failed. |
| 0x80040214 | Failed to get PacketFreePacket procedure address. |
| 0x80040215 | Failed to get PacketCloseAdapter procedure address. |
| 0x80040216 | Failed to get PacketSetMinToCopy procedure address. |
| 0x80040217 | Procedure PacketSetMinToCopy failed. |
| 0x80040218 | Failed to get PacketSetNumWrites procedure address. |
| 0x80040219 | Procedure PacketSetNumWrites failed. |
| 0x8004021A | Failed to get PacketSetMode procedure address. |
| 0x8004021B | Procedure PacketSetMode failed. |
| 0x8004021C | Failed to get PacketSetMaxLookaheadsize procedure address. |
| 0x8004021D | Procedure PacketSetMaxLookaheadsize failed. |
| 0x8004021E | Failed to get PacketSetBpf procedure address. |
| 0x8004021F | Procedure PacketSetBpf failed. |
| 0x80040220 | Failed to get PacketGetStats procedure address. |
| 0x80040221 | Procedure PacketGetStats failed. |
| 0x80040222 | Failed to get PacketSendPacket procedure address. |
| 0x80040223 | Procedure PacketSendPacket failed. |
| 0x80040224 | Failed to get PacketResetAdapter procedure address. |
| 0x80040225 | Procedure PacketResetAdapter failed. |
| 0x80040226 | Failed to get PacketWaitPacket procedure address. |
| 0x80040227 | Procedure PacketWaitPacket failed. |
| 0x80040228 | Failed to get PacketRequest procedure address. |
| 0x80040229 | Procedure PacketRequest failed. |
| 0x8004022A | Adapter is already started. |
| 0x8004022B | Adapter is already stopped. |
| 0x8004022C | Invalid network adapter. |
| 0x8004022D | Failed to create worker thread. |
| 0x8004022E | Unknown error. |
| 0x8004022F | Failed to load winpcap wpcap.dll. Please (re)install the winpcap packet capture libraries. |
| 0x80040230 | Failed to get pcap_compile procedure address. |
| 0x80040231 | Procedure pcap_compile failed. |
| 0x80040232 | Failed to get pcap_open_live procedure address. |
| 0x80040233 | Procedure pcap_open_live failed. |
| 0x80040234 | Failed to get pcap_close procedure address. |
| 0x80040235 | Failed to get pcap_lookupnet procedure address. |
| 0x80040236 | Procedure pcap_lookupnet failed. |
| 0x80040237 | Failed to get pcap_geterr procedure address. |
| 0x80040238 | License expired. Please register PacketX and enter new registration information. |
| 0x80040239 | Raw packet must be type of array. |
| 0x8004023A | Raw packet length can not be zero. |
| 0x8004023B | Raw packet must be BYTE or VARIANTarray. |