在 2008-01-08二的 07:27 +0100,Matthias Urlichs写道: > Hi, > > A lot of google searches reflect that, the latest kernel supporting > > Huawei EC321 CDMA PCCARD is 2.6.17. My version (2.6.22-14 on Ubuntu) > > doesn't work. > > > This is probably because ... > > > [ 3804.140000] > > /build/buildd/linux-source-2.6.22-2.6.22/drivers/usb/serial/usb-serial.c: > > USB Serial support registered for pl2303 > > ... the card is in fact recognized by the pl2303 driver instead of the > Option driver. This driver may do something stupid. > > Please try this (as root): > # rmmod plc2303 > # modprobe option
I did 'rmmod pl2302' because I could not find plc2303 module. The drect result of above two commands, is /dev/ttyUSB0 disappeared. WvDial<*1>: WvDial: Internet dialer version 1.56 WvDial<Err>: Cannot open /dev/ttyUSB0: No such file or directory WvDial<Err>: Cannot open /dev/ttyUSB0: No such file or directory WvDial<Err>: Cannot open /dev/ttyUSB0: No such file or directory > > If the card still does not work, type > # lsusb Bus 008 Device 001: ID 0000:0000 Bus 007 Device 001: ID 0000:0000 Bus 006 Device 004: ID 12d1:1001 Bus 006 Device 001: ID 0000:0000 Bus 005 Device 001: ID 0000:0000 Bus 004 Device 001: ID 0000:0000 Bus 001 Device 004: ID 15d9:0a37 Bus 001 Device 001: ID 0000:0000 Bus 002 Device 001: ID 0000:0000 Bus 003 Device 002: ID 05c6:3100 Qualcomm, Inc. CDMA Wireless Modem/Phone Bus 003 Device 001: ID 0000:0000 FYI: the product is by Huawei, not by Qualcomm, Inc. Though I am not sure if they rebranded it, but Huawei is one of the biggest manufacturer in China and is likely to have their own product/chips. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/