USB-Serial Convert hangs the Pi !! - Raspberry Pi Forums
i have rust got pi , running download image:
2012-10-28-wheezy-raspbian.img
plugged in ftdi usb serial converter (easysync usb-comi-si-m) , saw line flash past during boot on console :
[ 6.540452] usb 1-1.2: ftdi usb serial device converter attached ttyusb0
naturaly assume has recognized usb device ok.
if try trivial :
cat .profile > /dev/ttyusb0
causes pi hang , don't see tx led flasshing either. have cycle power boot again.
no unix wiz kid go here ?
2012-10-28-wheezy-raspbian.img
plugged in ftdi usb serial converter (easysync usb-comi-si-m) , saw line flash past during boot on console :
[ 6.540452] usb 1-1.2: ftdi usb serial device converter attached ttyusb0
naturaly assume has recognized usb device ok.
if try trivial :
cat .profile > /dev/ttyusb0
causes pi hang , don't see tx led flasshing either. have cycle power boot again.
no unix wiz kid go here ?
probably first step perform update various usb fixes since end of october.
rather daunting http://elinux.org/r-pi_troubleshooting has lots of useful tips
rather daunting http://elinux.org/r-pi_troubleshooting has lots of useful tips
raspberrypi
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