>From the em driver: The em driver provides support for PCI Gigabit Ethernet adapters based on the Intel 82540, 82541ER, 82541PI, 82542, 82543, 82544, 82545, 82546, 82546EB, 82546GB and 82547 Ethernet controller chips.
... The card is an Intel Pro 1000MT DP on a PCI-Express riser with a 82546GB chipset, it does detect them as em0 and em1, but it fails when it tries to initalize them. (Full dmesg below:) ppb2 at pci1 dev 0 function 2 "Intel IOP331 Channel 1" rev 0x06 pci3 at ppb2 bus 3 ppb3 at pci0 dev 4 function 0 "Intel E7710 MCH PCIE" rev 0x09 pci4 at ppb3 bus 4 ppb4 at pci4 dev 0 function 0 vendor "Intel", unknown product 0x0340 rev 0x09 pci5 at ppb4 bus 5 em0 at pci5 dev 4 function 0 "Intel PRO/1000MT DP (82546GB)" rev 0x03em0: Unknown MAC Type : irq 11em0: The EEPROM Checksum Is Not Valid em0: Unable to initialize the hardware em1 at pci5 dev 4 function 1 "Intel PRO/1000MT DP (82546GB)" rev 0x03em1: Unknown MAC Type : irq 3em1: The EEPROM Checksum Is Not Valid em1: Unable to initialize the hardware Any ideas have to get around this? CH OpenBSD 3.7 (GENERIC) #31: Sun Mar 20 00:42:28 MST 2005 [EMAIL PROTECTED]:/usr/src/sys/arch/amd64/compile/GENERIC real mem = 1073086464 (1047936K) avail mem = 909189120 (887880K) using 22937 buffers containing 107515904 bytes (104996K) of memory mainbus0 (root) cpu0 at mainbus0: (uniprocessor) cpu0: Intel(R) Xeon(TM) CPU 3.00GHz, 2993.08 MHz cpu0: FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36, CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,SBF,NXE,LONG cpu0: 1MB 64b/line 8-way L2 cache pci0 at mainbus0 bus 0: configuration mode 1 pchb0 at pci0 dev 0 function 0 "Intel E7710 SMCH" rev 0x09 ppb0 at pci0 dev 2 function 0 "Intel E7710 MCH PCIE" rev 0x09 pci1 at ppb0 bus 1 ppb1 at pci1 dev 0 function 0 "Intel IOP331 Channel 0" rev 0x06 pci2 at ppb1 bus 2 ami0 at pci2 dev 14 function 0 "Dell PERC 4e/Di" rev 0x06: irq 7 Dell 16c/32b ami0: FW 516A, BIOS vH418, 256MB RAM ami0: 1 channels, 0 FC loops, 1 logical drives scsibus0 at ami0: 40 targets sd0 at scsibus0 targ 0 lun 0: <AMI, Host drive #00, > SCSI2 0/direct fixed sd0: 69880MB, 8908 cyl, 255 head, 63 sec, 512 bytes/sec, 143114240 sec total ppb2 at pci1 dev 0 function 2 "Intel IOP331 Channel 1" rev 0x06 pci3 at ppb2 bus 3 ppb3 at pci0 dev 4 function 0 "Intel E7710 MCH PCIE" rev 0x09 pci4 at ppb3 bus 4 ppb4 at pci0 dev 5 function 0 "Intel E7710 MCH PCIE" rev 0x09 pci5 at ppb4 bus 5 ppb5 at pci5 dev 0 function 0 "Intel PCIE-PCIE" rev 0x09 pci6 at ppb5 bus 6 em0 at pci6 dev 7 function 0 "Intel PRO/1000MT (82541EI)" rev 0x05: irq 11, address: 00:11:43:e4:bd:b7 ppb6 at pci5 dev 0 function 2 "Intel PCIE-PCIE" rev 0x09 pci7 at ppb6 bus 7 em1 at pci7 dev 8 function 0 "Intel PRO/1000MT (82541EI)" rev 0x05: irq 3, address: 00:11:43:e4:bd:b8 ppb7 at pci0 dev 6 function 0 "Intel E7710 MCH PCIE" rev 0x09 pci8 at ppb7 bus 8 uhci0 at pci0 dev 29 function 0 "Intel 82801EB/ER USB" rev 0x02: irq 11 usb0 at uhci0: USB revision 1.0 uhub0 at usb0 uhub0: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub0: 2 ports with 2 removable, self powered uhci1 at pci0 dev 29 function 1 "Intel 82801EB/ER USB" rev 0x02: irq 10 usb1 at uhci1: USB revision 1.0 uhub1 at usb1 uhub1: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub1: 2 ports with 2 removable, self powered uhci2 at pci0 dev 29 function 2 "Intel 82801EB/ER USB" rev 0x02: irq 7 usb2 at uhci2: USB revision 1.0 uhub2 at usb2 uhub2: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub2: 2 ports with 2 removable, self powered ehci0 at pci0 dev 29 function 7 "Intel 82801EB/ER USB" rev 0x02: irq 5 ehci0: EHCI version 1.0 ehci0: companion controllers, 2 ports each: uhci0 uhci1 uhci2 usb3 at ehci0: USB revision 2.0 uhub3 at usb3 uhub3: Intel EHCI root hub, class 9/0, rev 2.00/1.00, addr 1 uhub3: single transaction translator uhub3: 6 ports with 6 removable, self powered ppb8 at pci0 dev 30 function 0 "Intel 82801BA AGP" rev 0xc2 pci9 at ppb8 bus 9 vga1 at pci9 dev 13 function 0 "ATI Radeon VE QY" rev 0x00 wsdisplay0 at vga1: console (80x25, vt100 emulation) wsdisplay0: screen 1-5 added (80x25, vt100 emulation) "Intel 82801EB/ER LPC" rev 0x02 at pci0 dev 31 function 0 not configured pciide0 at pci0 dev 31 function 1 "Intel 82801EB/ER IDE" rev 0x02: DMA, channel 0 configured to compatibility, channel 1 configured to compatibility atapiscsi0 at pciide0 channel 0 drive 0 scsibus1 at atapiscsi0: 2 targets cd0 at scsibus1 targ 0 lun 0: <TEAC, DVD-ROM DV-28E-C, D.4E> SCSI0 5/cdrom removable cd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 2 pciide0: channel 1 disabled (no drives) isa0 at mainbus0 com0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo pckbc0 at isa0 port 0x60/5 pckbd0 at pckbc0 (kbd slot) pckbc0: using irq 1 for kbd slot wskbd0 at pckbd0 (mux 1 ignored for console): console keyboard, using wsdisplay0 pcppi0 at isa0 port 0x61 sysbeep0 at pcppi0 uhub4 at uhub3 port 3 uhub4: Dell product 0xa001, class 9/0, rev 2.00/0.00, addr 2 uhub4: multiple transaction translators uhub4: 2 ports with 2 removable, self powered dkcsum: sd0 matched BIOS disk 80 root on sd0a rootdev=0x400 rrootdev=0xd00 rawdev=0xd02