[LinuxBIOS] SST49LF004A/B chip is not detected in MSI MS-7250 VER:2.2 (K9N Ultra) Motherboard

Carl-Daniel Hailfinger c-d.hailfinger.devel.2006 at gmx.net
Mon Dec 31 03:29:14 CET 2007

On 29.12.2007 15:25, Kiran Patil wrote:
> On Dec 29, 2007 4:54 PM, Carl-Daniel Hailfinger <
> c-d.hailfinger.devel.2006 at gmx.net> wrote:
>> Is it a SST49LF004A or SST49LF004B? You have to look at the numbers
>> printed on the chip.
>> The SST49LF004A variant is FWH only, but the Pm49FL004 is FWH+LPC
>> capable. That (chip not designed for the board) might be the source of
>> the problem.
> We have SST-49LF004B (33-4C-NHE 0710022-CA) chip.

Can you read out the Pm49FL004 chip on the MSI K9N Ultra and flash that
image on the AsRock board to the SST49LF004B chip? Then plug the SST
chip in the MSI board and try to boot from it. If that works, try
flashrom again without changing the chip.


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