I have some FTDI based FT232's and have the same issues with no s/n I don't know what to do at this stage
maybe someone can confirm a device which works ok with s/n detected in udev? 2008/11/11 jpka <[EMAIL PROTECTED]> > The devices itself, if it cheap, may not have S/N due to EEPROM not > soldered (or so)... You can check this under Windows, and, imho, if re- > plugging to different ports under Windows gives you same COMxx port per > device, then maybe problem in linux (kernel)... For my FT232BM's, all > good in Windows, but no s/n under linux... :( > > -- > Two USB serial adapters get different /dev/ttyUSBn names after reboot > https://bugs.launchpad.net/bugs/107208 > You received this bug notification because you are a direct subscriber > of the bug. > > Status in "udev" source package in Ubuntu: Won't Fix > > Bug description: > I have a laptop with four USB ports. Into one of these ports is plugged a > no-name USB widget with 2 more USB ports, a serial port and a parallel port; > I guess there is a USB hub in there also. Into one of these new USB ports, I > plug a BAFO USB-serial adapter, so there are two USB serial ports. > > When I start the computer, these two serial ports are assigned to > /dev/ttyUSB0 and /dev/ttyUSB1 randomly. > > I have a modem connected to one of the adapters. Every time I restart, it > is a hit-and-miss whether I can connect to the internet without changing a > configuration file to point to the other /dev/ttyUSB port. > > Windows manages to assign the same com port number to the same USB serial > device. How do I make Ubuntu do the same? > > Edgy 2.6.17-11-generic, all up to date recently. > > viper:~$ lsusb > Bus 005 Device 001: ID 0000:0000 > Bus 002 Device 001: ID 0000:0000 > Bus 003 Device 001: ID 0000:0000 > Bus 004 Device 009: ID 0403:6001 Future Technology Devices International, > Ltd 8-bit FIFO > Bus 004 Device 008: ID 067b:2303 Prolific Technology, Inc. PL2303 Serial > Port > Bus 004 Device 003: ID 413c:8103 Dell Computer Corp. Wireless 350 Bluetooth > Bus 004 Device 007: ID 067b:2305 Prolific Technology, Inc. PL2305 Parallel > Port > Bus 004 Device 002: ID 03eb:3301 Atmel Corp. at43301 4-port Hub > Bus 004 Device 004: ID 04fc:0005 Sunplus Technology Co., Ltd > Bus 004 Device 001: ID 0000:0000 > Bus 001 Device 001: ID 0000:0000 > viper:~$ > -- Two USB serial adapters get different /dev/ttyUSBn names after reboot https://bugs.launchpad.net/bugs/107208 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
