[gPXE] I want to render the lan boot rom blank

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Jim Michaels

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Dec 23, 2013, 6:03:23 AM12/23/13
to gpxe etherboot
how do I do this? this is the flash rom built into a system. is there a command for this? I could sure use one. I am trying to make it so if the lan boot rom does get booted again, it will skip the lan boot and default to the hard drive and ignore the LAN boot ROM I would like to flash.

it's built into a motherboard. I am trying to render it inert.
help appreciated. software even more appreciated, especially if it's an iso I can just burn to clear the rom.
 
-------------
Jim Michaels
Jmic...@yahoo.com
Ji...@RenewalComputerServices.com
http://RenewalComputerServices.com
http://JesusnJim.com (my personal site, has software)
---
IEC Units: Computer RAM & SSD measurements, microsoft disk size measurements (note: they will say GB or MB or KB or TB when it is IEC Units!):
[KiB] [MiB] [GiB] [TiB]
[2^10B=1,024^1B=1KiB]
[2^20B=1,024^2B=1,048,576B=1MiB]
[2^30B=1,024^3B=1,073,741,824B=1GiB]
[2^40B=1,024^4B=1,099,511,627,776B=1TiB]
[2^50B=1,024^5B=1,125,899,906,842,624B=1PiB]
SI Units: Hard disk industry disk size measurements:
[kB] [MB] [GB] [TB]
[10^3B=1,000B=1kB]
[10^6B=1,000,000B=1MB]
[10^9B=1,000,000,000B=1GB]
[10^12B=1,000,000,000,000B=1TB]
[10^15B=1,000,000,000,000,000B=1PB]

Gene Cumm

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Dec 23, 2013, 6:26:29 AM12/23/13
to Jim Michaels, gpxe

On Dec 23, 2013 6:03 AM, "Jim Michaels" <jmic...@yahoo.com> wrote:
>
> how do I do this? this is the flash rom built into a system. is there a command for this? I could sure use one. I am trying to make it so if the lan boot rom does get booted again, it will skip the lan boot and default to the hard drive and ignore the LAN boot ROM I would like to flash.
>
> it's built into a motherboard. I am trying to render it inert.
> help appreciated. software even more appreciated, especially if it's an iso I can just burn to clear the rom.

Use the BIOS setup to remove the option and set a BIOS setup password.

Most LoMs get their OROM from the system firmware and attempts to wipe it will likely render the system unbootable.  Seting the password I'm my experience is often the only way to remove the option from manual selection.  Some systems still allow its manual select but require the BIOS setup password to continue.

 --Gene

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