Did you unload the ftdi_sio driver?

$ sudo rmmod ftdi_sio

On Thu, Jun 23, 2016 at 4:59 AM, Jonathan Chetwynd <[email protected]
> wrote:

> I cannot** connect UM232H-B, any comments or advice appreciated:
>
> $ ftdi_eeprom --read-eeprom --device i:0x0403:0x6014 example_UM232H-B.conf
>
> FTDI eeprom generator v0.17
> (c) Intra2net AG and the libftdi developers <[email protected]>
> Unable to find FTDI device with description: i:0x0403:0x6014
> Error code: -4 (usb_open() failed)
>
> thanks
>
> Jonathan
>
> Ubuntu 14.04LTS
>
> dmesg
>
> [  520.257141] usb 3-3: new high-speed USB device number 3 using xhci_hcd
> [  520.276926] usb 3-3: New USB device found, idVendor=0403, idProduct=6014
> [  520.276934] usb 3-3: New USB device strings: Mfr=1, Product=2,
> SerialNumber=3
> [  520.276938] usb 3-3: Product: UM232H-B
> [  520.276941] usb 3-3: Manufacturer: FTDI
> [  520.276944] usb 3-3: SerialNumber: FTWFRDWY
> [  520.278490] ftdi_sio 3-3:1.0: FTDI USB Serial Device converter detected
> [  520.278543] usb 3-3: Detected FT232H
> [  520.278546] usb 3-3: Number of endpoints 2
> [  520.278549] usb 3-3: Endpoint 1 MaxPacketSize 512
> [  520.278552] usb 3-3: Endpoint 2 MaxPacketSize 512
> [  520.278555] usb 3-3: Setting MaxPacketSize 512
> [  520.278718] usb 3-3: FTDI USB Serial Device converter now attached to
> ttyUSB0
>
> **I have a number of other devices (not currently connected) 0x0403:0x6010
> without any problems, and ftdi_eeprom seems to run fine.
>
> --
> libftdi - see http://www.intra2net.com/en/developer/libftdi for details.
> To unsubscribe send a mail to [email protected]
>
>



-- 
Benjamin Vanheuverzwijn


--
libftdi - see http://www.intra2net.com/en/developer/libftdi for details.
To unsubscribe send a mail to [email protected]   

Reply via email to