You have to load an additional driver for the specific device, look for a pl2303.ko, which is the driver for your prolific converter. If you cannot find it you have to compile it from the kernel sources.
I would be very interested in your findings, because I do some testing with rs232 conversion on my zte blade. Communction with USB keyboard and USB key work perfectly, but both converters I have are making problems during communication. The log is full with <7>[04-09 00:28:21.503955] usb usb1: clear tt buffer port 1, a0 ep0 t00080a88 errors. Which device do you use? -Gerhard On Apr 12, 4:26 pm, Giorgio Ascani <gasc...@gmail.com> wrote: > Hi, i'd like to send/receive data from a device connected > byUSB-SerialController. When I connect the cable Android seems to recognize > it because the logcat show: > > usb 1-2.2: new full speed USB device using ehci-omap and address 11 > usb 1-2.2: New USB device found, idVendor=067b, idProduct=2303 > usb 1-2.2: New USB device strings: Mfr=1, Product=2, SerialNumber=0 > usb 1-2.2: Product:USB-SerialController > usb 1-2.2: Menr: Prolific Technology Inc. > > but there's no reference to the device in /dev/ttyUSB0. How can i > access to the device byUSB-SerialController? > > Cheers > Giorgio -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to android-developers@googlegroups.com To unsubscribe from this group, send email to android-developers+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/android-developers?hl=en