[s1mp3-dev] Loadram and ADFU mode

[Legolas]

Alistair Buxton ha scritto:

> The next logical step would be to write a 2nd stage which can 
> read/write NAND - then we can dump / modify the firmware all we want 
> without fear of damaging the BREC.

Correct me if I am wrong, isn't already safe? It is not modifying the 
BROM (which hosts the BREC)

> However, there is just one tiny problem: Loadram only seems to work if 
> you select the "firmware upgrade" menu item, and not if you place the 
> player in ADFU mode using the extended SCSI commands (s1fwx/update 
> tool method), or the pin shorting trick - at least not on Linux - and 
> this means it wont work if the firmware is corrupt.

Are you referring to the "dead player" state? In that state I think that 
no USB "listener" is still alive...

> In this case the code is not executed, and the player just resets. 
> Does anybody have any insight as to why this is the case?
>
> -- 
> Alistair Buxton
> a.j.buxton at gmail.com <mailto:a.j.buxton at gmail.com>
>
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