Windows 7: nic lost mac address


 
Thread Tools Search this Thread
Special Forums Windows & DOS: Issues & Discussions Windows 7: nic lost mac address
# 1  
Old 05-24-2012
Windows 7: nic lost mac address

Anyone ever see the NIC get a mac of 00-00-00-00-00-00?
Changing it in driver advanced tab didn't stick. Used macshift and gave it a random one. Best guess I had is it lost its eprom. It was an issues on my dads pc I stopped by after work so I wasn't able to boot a proper OS to further diagnose.

Just thought I'd see if anyone here has seen it and pinpointed it to a specific cause (specific rootkit/virus, chipset fault, ...)

---------- Post updated 05-24-12 at 12:01 PM ---------- Previous update was 05-23-12 at 07:38 PM ----------

Apparently onboard NICs do this due to power issues and dumping their CMOS or BIOS FLASH areas. I guess manufacturers save a few cents putting it in an already existant reprogrammable chip than a small eprom.
So the problem was hardware, but fixable with utilites to reprogram the MAC.
This User Gave Thanks to neutronscott For This Post:
Login or Register to Ask a Question

Previous Thread | Next Thread

9 More Discussions You Might Find Interesting

1. IP Networking

MAC Address - Four Interfaces with the same MAC Address

four interfaces with ifconfig all interfaces have the same mac. If is not set for unique. but it still works. what difference does it make to have all macs the same or different? (4 Replies)
Discussion started by: rrodgers
4 Replies

2. Solaris

MAC spoofing a virtual NIC on Solaris 5.0

Hi everybody! I'm facing a problem and I doubt about the solution (I'm not very familiar with old *NIXs). An external network supplier (let's call them "telco") just installed new communication components that filters MAC addresses. I have a Solaris 5 server, with 1 NIC (hte0) which is... (6 Replies)
Discussion started by: Isharfoxat
6 Replies

3. IP Networking

Tracing a MAC address to IP address: Solaris

Hi there I lost connectivity to one of our remote systems and when I checked the messages log I found the following: Aug 10 23:42:34 host xntpd: time reset (step) 1.681729 s Aug 16 13:20:51 host ip: WARNING: node "mac address" is using our IP address x.x.x.x on aggr1 Aug 16 13:20:51 host... (9 Replies)
Discussion started by: notreallyhere
9 Replies

4. Solaris

Multicast address config lost

On Solaris OS, We use the following command to config the multicast address for NIC in order to process the multicast packets: # route add 228.228.228.228 10.101.10.2 Where " 228.228.228.228 " is the multicast for specified NIC ip 10.101.10.2 . Also use the netstat -nr, the above set could... (0 Replies)
Discussion started by: Frank2004
0 Replies

5. Shell Programming and Scripting

NIC address

how can I know the Network Interface Card physical address? (4 Replies)
Discussion started by: nokia1100
4 Replies

6. IP Networking

How to Achive IP address through MAC(Ethernet) address

Hi sir, i want to make such programe which takes MAC(Ethernet) address of any host & give me its IP address....... but i'm nt getting that how i can pass the MAC address to Frame........ Please give me an idea for making such program... Thanks & regards Krishna (3 Replies)
Discussion started by: krishnacins
3 Replies

7. IP Networking

Binding Virtual IP address to NIC

Hi, I bound a virtual IP to a network card on my E450 server and I am getting this error when I reboot the server, saying, " retrying host, RPC time out. I had to break this sequence and allow other services to load. Of course they didn't load properly. Please how can I sort this out? I do need... (8 Replies)
Discussion started by: Ronny
8 Replies

8. IP Networking

Can i put 2 ip address in one nic?

I have a SCO OpenServer 5.0.5 and my cuestion is can i have 2 ip address in one nic?, how?. Thanks. (1 Reply)
Discussion started by: dvl
1 Replies

9. UNIX for Advanced & Expert Users

Changing MAC address of a NIC

All, I have a need to software change the MAC address of a NIC in a Sparc Ultra 10 - I believe there is a command that allows to do this at boot up? Is it a missing (to me) part of ifconfig ? If so, what is the syntax? All replies gratefully received ! Thanks Andrew (3 Replies)
Discussion started by: wretch
3 Replies
Login or Register to Ask a Question