Re: Reading/Writing FT4232 EEPROM

[Ori Idan <ori@xxxxxxxxxxxxxxxxx>]

How do I know the version shipped with Ubuntu?

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Ori Idan

On Tue, May 28, 2013 at 11:25 AM, Thomas Jarosch <thomas.jarosch@xxxxxxxxxxxxx> wrote:

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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