15419Re: OT1 USB problems...
- Apr 2, 2013I tried the serial port using a USB/serial converter (one that I use for my older 0T1+ device) from my computer but was not able to get anything out of OT1-USB device. :(
--- In email@example.com, Scott Miller <scott@...> wrote:
> Sounds like maybe the USB bootloader got clobbered, but serial might
> still work. Try connecting with a serial port rather than USB.
> On 4/1/2013 6:54 PM, ricer3dad wrote:
> > Not sure what I've done to my OT1 USB... but hope it's not dead.
> > I use Linux mostly (Ubuntu 10.10), so I followed the usb wiki to set up
> > the symbolic link and successfully ran the otwincfg.exe (operating under
> > wine). It recognized the device displayed the default settings.
> > I was also able to connect to it with the Linux cu utility (cu -l ttyACM0).
> > Well, I noticed that there was a flash file on the Argentdata website
> > for the OT1 USB (dated January 30, 2012), so I downloaded the file and
> > used the otwincfg program to flash the file into the OT1 USB. But
> > instead of a "successful load" message I got an error message about a
> > bad data value. So i tried it again but this time I had the otwincfg
> > program retrieve the flash file from the web. The same error message
> > appeared. So I closed the program and powered off the device by
> > unplugging the USB from the OT1 and then plugged it back in again.
> > Now when I plug the USB in, the LED indicator is solid green and it
> > stays on as long as the USB is connnected. I can't seem to get the
> > otwincfg file to recognize the device. (But doing a terminal command
> > lsusb shows that the usb is recognized: Bus 003 Device 006: ID 134a:9000)
> > Instead of the USB power, when I plug in the +12VDC the LED flashes red
> > at approximately a 1 Hz. rate. While the +12VDC is applied, attaching
> > the USB to my Linux computer still doesn't recognize the device... but
> > it still flashes red at 1Hz.
> > Performing dmesg shows:
> > [ 2399.096034] usb 3-1: new full speed USB device using uhci_hcd and
> > address 6
> > [ 2404.279184] cdc_acm 3-1:1.0: This device cannot do calls on its own.
> > It is not a modem.
> > [ 2404.279221] cdc_acm 3-1:1.0: ttyACM0: USB ACM device
> > Any suggestions/comments/thoughts would be greatly appreciated.
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