libftdi Archives

Subject: Re: ftdi_eeprom and max packet size

From: Uwe Bonnes <bon@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>
To: libftdi@xxxxxxxxxxxxxxxxxxxxxxx
Date: Tue, 30 Aug 2011 10:47:42 +0200
>>>>> "Tilmann" == Tilmann Hentze <tilmann@xxxxxxxxxxx> writes:

    Tilmann> I tried to change the USB Vendor ID of a FT245r with
    Tilmann> ftdi_eeprom (version 0.3-2, libftdi version 0.19-3, running on
    Tilmann> Linux) and it worked, BUT somehow the max_packet_size of
    Tilmann> ftdi_context was set to zero. Is this a know feature?

Can you dump the EEPROM content, e.g with running
examples/eeprom 
from
http://developer.intra2net.com/git/?p=libftdi-1.0

Try if the error happens also with libftdi-1.0 git.

Thanks
-- 
Uwe Bonnes                bon@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx

Institut fuer Kernphysik  Schlossgartenstrasse 9  64289 Darmstadt
--------- Tel. 06151 162516 -------- Fax. 06151 164321 ----------

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