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Bios Mods -The Best BIOS Update and Modification Source > General Forum > General Help > [Help Request] RTL8168G EFUSE IS FULL ( MAC ADDRESS INVALID 00:00:00:00:00:00 )
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XnorDre

09-18-2021, 09:28 PM
Hello, recently i tried to write a new mac address.
Everything was working fine, re-writed manny times.
But now i cannot change it anymore, and the mac is "00:00:00:00:00:00", and there is no internet connection.
The error is from something called "Efuse". Someone can help?
- Best regards

Motherboard :
Gigabyte B450M DS3H-CF

This is RTL8168G
Use EFuse
EFuse is Full
Write Mac Address To EFuse is Failed!!!
Fail!!! Print Efuse table....
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 1B 00 00 00 00 00 19 04 00
00 19 4C 43 02 1A 01 E0 4C 68 FF FF FF FF 00 00
PG EFuse is Failed!!!
Scanning for new hardware.
Scanning completed.
PCI\VEN_10EC&DEV_8168&SUBSYS_012310EC&REV_0C\01000000684CE00000: Enabled
1 device(s) are enabled.



Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : Realtek PCIe GbE Family Controller #2
Physical Address. . . . . . . . . : 00-00-00-00-00-00
DHCP Enabled. . . . . . . . . . . : Yes
Autoconfiguration Enabled . . . . : Yes
IPv6 Address. . . . . . . . . . . : 2a02:2f08:860d:4c00:ddbf:f33:53d8:879f(Preferred)
Temporary IPv6 Address. . . . . . : 2a02:2f08:860d:4c00:2c2e:341f:741f:d2f8(Preferred)
Link-local IPv6 Address . . . . . : fe80::ddbf:f33:53d8:879f%11(Preferred)
IPv4 Address. . . . . . . . . . . : 192.168.100.97(Preferred)
Subnet Mask . . . . . . . . . . . : 255.255.255.0
Lease Obtained. . . . . . . . . . : Sunday, 19 September, 2021 05:08:31
Lease Expires . . . . . . . . . . : Wednesday, 22 September, 2021 05:08:30
Default Gateway . . . . . . . . . : fe80::1%11
192.168.100.1
DHCP Server . . . . . . . . . . . : 192.168.100.1
DHCPv6 IAID . . . . . . . . . . . : 352378956
DHCPv6 Client DUID. . . . . . . . : 00-01-00-01-28-D6-0E-98-B4-2E-99-45-46-56
DNS Servers . . . . . . . . . . . : fe80::1%11
192.168.100.1
NetBIOS over Tcpip. . . . . . . . : Enabled
Bios Mods -The Best BIOS Update and Modification Source > General Forum > General Help > [Help Request] RTL8168G EFUSE IS FULL ( MAC ADDRESS INVALID 00:00:00:00:00:00 )