| Min version | Vista SP1 |
|---|---|
| Max version | Vista SP2 |
| x86 offset offset:bitpos | Field Name |
| 0x0000 | union _WHEA_PCIXDEVICE_ERROR_VALIDBITS ValidBits |
| 0x0008 | union _WHEA_ERROR_STATUS ErrorStatus |
| 0x0010 | struct _WHEA_PCIXDEVICE_ID IdInfo |
| 0x0020 | unsigned long MemoryNumber |
| 0x0024 | unsigned long IoNumber |
| 0x0028 | struct WHEA_PCIXDEVICE_REGISTER_PAIR[4] RegisterDataPairs |