libftdi Archives

Subject: Re: Reading/Writing FT4232 EEPROM

From: Thomas Jarosch <thomas.jarosch@xxxxxxxxxxxxx>
To: libftdi@xxxxxxxxxxxxxxxxxxxxxxx
Date: Tue, 28 May 2013 10:25:53 +0200
Hi Ori,

On Sunday, 26. May 2013 09:54:14 Ori Idan wrote:
> I have a FT4232 mini module and I want to read/write it's EEPROM.
> I tried the utility ftdi_eeprom (on Ubuntu 12.10)
> It gave me an error on product_id so I changed it to 0x6011
> It then gave me an error on BM_type_chip I commented out this line
> 
> I then tried to write the EEPROM it looked like it did but when reading
> the EEPROM back I get Checksum Error: 84c1 0000
> 
> It seems that ftdi_eeprom is not compatible with FT4232
> 
> How do I write the FT4232 EEPROM on Linux?

which version of ftdi_eeprom does Ubuntu 12.10 ship?

You could give the git HEAD version a try, it _should_ work.

Thomas


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