em0: The EEPROM Checksum Is Not Valid

[Vladimir Ermakov]

Hello

my trouble with nic

part of `dmesg`  output
---------------------------------------------------------------------
em0: <Intel(R) PRO/1000 Network Connection 6.9.5> port 0xec00-0xec3f mem 
0xfebc0000-0xfebdffff,0xfeb80000-0xfebbffff irq 19 at device 2.0 on pci2
em0: The EEPROM Checksum Is Not Valid
device_attach: em0 attach returned 5
----------------------------------------------------------------------

part of `pciconf -lv` output
----------------------------------------------------------------------
em0 at pci0:2:2:0: class=0x020000 card=0x10018086 chip=0x10268086 rev=0x01 
hdr=0x00
    vendor     = 'Intel Corporation'
    device     = '82545GM Gigabit Ethernet Controller'
    class      = network
    subclass   = ethernet
----------------------------------------------------------------------

uname output
----------------------------------------------------------------------
FreeBSD  7.0-STABLE FreeBSD 7.0-STABLE #2: Wed Jul 16 20:36:12 UTC 
2008     root@:/usr/obj/usr/src/sys/STONE  i386
----------------------------------------------------------------------

please, any solution?

/Vladimir Ermakov