On 06/23/2016 10:56 AM, Jonathan Chetwynd wrote:
requires sudo or udev for this device... but why only this one?
wfm...
On 23/06/16 14:10, Jonathan Chetwynd
wrote:
libftdi1-1.1/build$ sudo make install
.....
$lsmod
Module Size Used by
ftdi_sio 53026 0
$ sudo rmmod ftdi_sio
$ lsmod
Module Size Used by
hid_apple 13386 0
$ which ftdi_eeprom /usr/local/bin/ftdi_eeprom
$ ftdi_eeprom --read-eeprom example_UM232H-B.conf
FTDI eeprom generator v0.17
(c) Intra2net AG and the libftdi developers <opensource@xxxxxxxxxxxxx>
Unable to find FTDI devices under given vendor/product id:
0x403/0x6014
Error code: -4 (usb_open() failed)
Retrying with default FTDI pid=0x6001.
Error: device not found
On 23/06/16 13:16, Benjamin
Vanheuverzwijn wrote:
Did you unload the
ftdi_sio driver?
$ sudo rmmod ftdi_sio
This kind of usb serial device will almost always come up with
root:root permissions. You need to create a udev rule for the device
or family of devices to adjust permissions. Some software packages
will install a rule for you.
Ryan
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libftdi - see http://www.intra2net.com/en/developer/libftdi for details.
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