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Intel PCI User Manual

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Software Developer’s Manual
EEPROM Interface
5.2
Component Identification Via Programming 
Interface
Ethernet controller stepping is identified by the following register contents.
Table 5-1. Component Identification
Stepping
Vendor ID
Device ID
Description
82547EI-A0
8086h
1019h
Copper
82547EI-A1
8086h
1019h
Copper
82547EI-B0
8086h
1019h
Copper
82547EI-B0
8086h
101Ah
Mobile
82547GI-B0
8086h
1019h
Copper
82546EB-A1
8086h
1010h
Copper; Dual Port
MAC Default
82546EB-A1
8086h
1012h
Fiber; Dual Port
82546EB-A1
8086h
101Dh
Copper; Quad Port
82546GB-B0
8086h
1079h
Copper; Dual Port
82546GB-B0
8086h
107Ah
Fiber; Dual Port
82546GB-B0
8086h
107Bh
SerDes; Dual Port
82545EM-A
8086h
100Fh
Copper
82545EM-A
8086h
1011h
Fiber
82545GM-B
8086h
1026h
Copper
MAC Default
82545GM-B
8086h
1027h
Fiber
82545GM-B
8086h
1028h
SerDes
82544EI-A4
8086h
1107h
Copper
MAC Default
82544GC-A4
8086h
1112h
Copper
MAC Default
82541EI-A0
8086h
1013h
Cooper
MAC Default
82541EI-A0
8086h
1013h
Cooper
MAC Default
82541EI-B0
8086h
1013h
Cooper
MAC Default
82541EI-B0
8086h
1018h
Mobile