| Min version | Vista SP1 |
|---|---|
| Max version | Vista SP2 |
| x64 offset offset:bitpos | Field Name |
| 0x0000 | union _WHEA_PCIEXPRESS_ERROR_VALIDBITS ValidBits |
| 0x0008 | enum WHEA_PCIEXPRESS_DEVICE_TYPE PortType |
| 0x000C | union _WHEA_PCIEXPRESS_VERSION Version |
| 0x0010 | union _WHEA_PCIEXPRESS_COMMAND_STATUS CommandStatus |
| 0x0014 | unsigned long Reserved |
| 0x0018 | struct _WHEA_PCIEXPRESS_DEVICE_ID DeviceId |
| 0x0028 | uint64_t DeviceSerialNumber |
| 0x0030 | union _WHEA_PCIEXPRESS_BRIDGE_CONTROL_STATUS BridgeControlStatus |
| 0x0034 | uint8_t[60] ExpressCapability |
| 0x0070 | uint8_t[96] AerInfo |