libftdi Archives

Subject: Re: FT245RL after flash like a 232R

From: Wilfried Holzke <libftdi@xxxxxxxxxx>
To: libftdi@xxxxxxxxxxxxxxxxxxxxxxx
Date: Mon, 04 Oct 2010 08:44:57 +0200

>     Wilfried> Hi, Hi,
>     >> >>> You tested untested code....  >> Hmm, he didn't write anything
>     >> about using the "eeprom-new" branch, >> so I guess he wrote the
>     >> eeprom with the current code (which IMHO >> doesn't work with the
>     >> FT245R type chips).
>     >> 
>     Wilfried> Ok, this could be the solution ;).  If the current version
>     Wilfried> (0.3) is only for 232R chips, I need to use the ft_prog from
>     Wilfried> ftdi with windows.
>     >>  Send me some annoteded dumps, and I will add FT245R support to the
>     >> new EERPRM branch.
>     Wilfried> You mean simply run "ftdi_eeprom --read ..." from a device?
>     Wilfried> Do I have to use a completly new one?
> No, this needs to be done on the eeprom branch. 
>> git clone git://
>> cd libftdi-1.0
>> git checkout -b eeprom-new origin/eeprom-new
>> mkdir build
>> cd build
>> cmake ..
>> make
>> examples/eeprom -p 0x6001 
> examples/eeprom uses 0x6010 as default PID, so you have to overwrite it.
> With annotation I mean that you explain, what EEPROM settings you changes
> form the default settings.

So you need an eeprom dump from a new and a changed ic?



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