libftdi Archives

Subject: Re: How to program serial numbers to multiple devices

From: Arnim Läuger <arnim.laeuger@xxxxxxx>
To: libftdi@xxxxxxxxxxxxxxxxxxxxxxx
Date: Wed, 15 Sep 2021 21:06:44 +0200
Hi,

> I can't switch of ports. So I always have 4 adapters without serial
numbers.
> How to tell ftdi_eeprom which device to program?
>
> Bus 001 Device 016: ID 0403:6001 Future Technology Devices
International, Ltd FT232 USB-Serial (UART) IC
> Bus 001 Device 017: ID 0403:6001 Future Technology Devices
International, Ltd FT232 USB-Serial (UART) IC
> Bus 001 Device 018: ID 0403:6001 Future Technology Devices
International, Ltd FT232 USB-Serial (UART) IC
> Bus 001 Device 019: ID 0403:6001 Future Technology Devices
International, Ltd FT232 USB-Serial (UART) IC

I'd expect that the --device option with d: format allows to address
each adapter invidually.

To talk to the first adapter for instance:

  ftdi_eeprom --device d:001/016 ...

It works for me with a single device, haven't used it in a multi-device
configuration though.

Hope this helps,
Arnim

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