Re: [flashrom] Winbond W49V002FAP & SST49LF002A probe, read but not erase & write on EPOX EP-3PTA board

[Stefan Tauner]

On Tue, 03 Apr 2012 00:01:08 +0400
Александр Трубицын  wrote:
> Hello.
> I try flashrom on old motherboard EPOX EP-3PTA with PLCC32 socket.
> It probe & read flash well, but not erase nor write new bios.
> I try with native Winbond W49V002FAP bios chip & with 2 SST49LF002A.
> Here output of my script file
>
> #!/bin/bash
> # get information about flash chip & BIOS
> name="W49V002FAP_on_EPOX_EP-3PTA"
> sudo /usr/sbin/flashrom -V > $name.V.txt
> sudo /usr/sbin/flashrom -VVVr $name.flash > $name.Vr.txt
> sudo /usr/sbin/flashrom -VVVE > $name.VE.txt
> #try to write bios from another chip SST with serial number 006478394
> sudo /usr/sbin/flashrom -VVVw /home/alex/src/flash/006478394.flash > $name.Vw.0064.txt
> #try to write back native bios 
> sudo /usr/sbin/flashrom -VVVw /home/alex/src/flash/cel800_.flash > $name.Vw.cel8.txt
> lspci -nnvvxxx > $name.lspci_nnvvxxx.txt
> superiotool -deV > $name.superiotool.txt

Hello Александр!

it looks like you need a so-called board enable that removes the write
protection. see http://flashrom.org/Board_Enable for details.