| Min version | Vista | |
|---|---|---|
| Max version | ||
| Architecture | x86 | |
| x86 offset offset:bitpos | Field Name | x64 offset offset:bitpos |
| 0x0000 | uint16_t VendorID | |
| 0x0002 | uint16_t DeviceID | |
| 0x0004:0x00 | unsigned long ClassCode | |
| 0x0004:0x18 | unsigned long FunctionNumber | |
| 0x0008:0x00 | unsigned long DeviceNumber | |
| 0x0008:0x08 | unsigned long Segment | |
| 0x0008:0x18 | unsigned long PrimaryBusNumber | |
| 0x000C:0x00 | unsigned long SecondaryBusNumber | |
| 0x000C:0x08 | unsigned long Reserved1 | |
| 0x000C:0x0A | unsigned long SlotNumber | |
| 0x000C:0x18 | unsigned long Reserved2 |