Re: Flashed SP97-V BIOS - Now won't boot



In article <I__Fg.2061$Cs3.123@xxxxxxxxxxxxxxxxxxxx>, "mdp"
<markdpend@xxxxxxxxxxxxxxxxxx> wrote:

Friedrich Wuelfing wrote:
03/18/99 and used Asus' utility, Aflash.exe, to flash the BIOS.
Aflash gave

The right flashing utility is PFLASH.EXE, see board's manual page 36:

http://www.motherboards.org/files/manuals/1/sp97v-104.pdf#search='SP97V%20bios%20flash%20utility'

I had similar problems with an Asus TX97-XE.
After flashing with aflash.exe the energy star logo was corrupt
but luckily is still booted. Flashing with pflash.exe corrected this.

Thanks to everyone that responded. The BIOS I flashed I obtained from Asus'
site: 0109v.005. Got it here


http://support.asus.com/download/download_item.aspx?model=SP97-V&type=Map&SLanguage=en-us

I also downloaded the latest non-beta, S97V0108.AWD, from the above site and
older versions from here:

ftp://ftp.asus.com.tw/pub/ASUS/mb/sock7/sis5598/sp97-v/

Lastly, I also am aware of and have download the one from
http://web.inter.nl.net/hcc/J.Steunebrink/k6plus.htm, 0109V_J2.BIN, as I am
planning to run a K6-III 400 and perhaps a K6-3+ and also want larger HD
support.

I ordered another SP97-V motherboard to perform a hot flash (for this
motherboard it turns out to be cheaper than buying another programmed chip).
I've successfully done this before and understand it is not for the faint of
heart or someone without a steady hand.

I will use pflash this time (didn't do my homework thoroughly enough) but
would like to ask about another method. How 'similar' does the MB have to
be to properly flash the chip? For example, does it have to be an Asus
SP97-V, a 'similar' Asus, or will another motherboard using a 128B Award
BIOS get me there? I have other MBs laying around and could experiment.
Since my chip is already corrupted, I'm not worried about corrupting it
further however are there other downsides such as permanent damage? Thanks.

Using the same board would be the lowest risk. The BIOS flashing tools
rely on a "BIOS hook". That is a subroutine in the current flash
image (shadowed to RAM one would hope), that when called, can flash
parts of the BIOS chip. Using an AMI flasher on an Award board, or
vice versa probably would not work. You would think as well,
that if there was a large age difference between the boards,
that the support device types or flashing algorithm might be
different.

If the flashing tool was known to do the flash algorithm itself,
rather than look for and call the BIOS hook of the current BIOS,
then matching the device socket type would be all that is necessary.
So the BIOS hook issue is the reason I would shop for the same board.

Using a hex editor and a copy of pflash.exe from the Asus site,
I can see this error message inside the executable:

ERROR! Can't Find System BIOS' Hook

HTH,
Paul
.



Relevant Pages

  • Re: BIOS Flashing Fears....
    ... This failed flash rendered the ... Knowledge is power, which you appear to be short on. ... bed, taking a shower, installing a program, or flashing a BIOS. ... will not work again without replacing the chip that you were flashing. ...
    (microsoft.public.windowsxp.general)
  • Re: BIOS Flashing Fears....
    ... This failed flash rendered the computer ... Knowledge is power, which you appear to be short on. ... bed, taking a shower, installing a program, or flashing a BIOS. ... will not work again without replacing the chip that you were flashing. ...
    (microsoft.public.windowsxp.general)
  • Re: Strange BIOS behavior
    ... > before I could flash to 1.16. ... > and that bios chip was dead. ... Probing it with Asus Update only resulted ...
    (alt.comp.periphs.mainboard.asus)
  • Re: Help with BIOS Flashing please
    ... to flash your BIOS. ... the qualifiers are probably telling the flashing program to flash in ... there is no 100% safe way to flash a BIOS. ... you'd STILL run a risk of damaging or destroying your mainboard, ...
    (alt.comp.hardware.pc-homebuilt)
  • Re: HELP! Power Failure during Bios Flash
    ... Hot flashing is where you get and identical bios chip and replace the one on ... Then you do a regular bios flash upgrade. ...
    (comp.sys.laptops)