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Install driver for USB-UART bridge converter on Linux Ubuntu12.04
Ubuntu下USB轉串口晶片驅動程式安裝，支援cp210x,pl2303等
Reference: Fixing the cp210x open - Unable to enable UARTError When you plugin your USB-UART converter,and run "> ls/dev/tty*", if you don‘t see the/dev/ttyUSB0 (or similar), your Linux does not detect your USB-UARTdevice. We need to install the driver for yourdevice. Here we use Ubuntu12.04, and Updated thesource to 3.2.0 version. If there is difference about versionNumber from your OS platform, please try to modify it intoyours. 1.Download theLinux Source Code Open a terminal and execute the followingcommands. Note that your version of Linux may differ slightly --adjust accordingly.$ cd ~$ sudo apt-get installbuild-essential linux-source$ cp/usr/src/linux-source-3.2.0.tar.bz2 .$ bunzip2linux-source-3.2.0.tar.bz2 $ tar xflinux-source-3.2.0.tar $ cd~/linux-source-3.2.0 2.Recompile andReinstall the cp210x Driver From within a terminal,execute:$ cd~/linux-source-3.2.0$ make oldconfig$ make prepare$ make scripts$ cp/usr/src/linux-headers-3.2.0-34-generic-pae/Module.symvers. Here, I have the"3.2.0-29" version also,I launched the command above, but not the below: "cp/usr/src/linux-headers-3.2.0-29-generic-pae/Module.symvers." Recompile and Reinstall the cp210xDriverHere, We can actually install many kindsof USB-UART converter drivers. We take cp210x as theexample.From within a terminal,execute: $ makeM=drivers/usb/serial$ sudo mv /lib/modules/$(uname-r)/kernel/drivers/usb/serial/cp210x.ko /lib/modules/$(uname-r)/kernel/drivers/usb/serial/cp210x.ko.old$ sudo cpdrivers/usb/serial/cp210x.ko /lib/modules/$(uname-r)/kernel/drivers/usb/serial/$ sudo modprobe -rcp210x$ sudo modprobecp210x Reboot Linux system. RunTerminal: $ ls /dev/tty*The we can see the device is detected byLinux Host OS:
install usb serial
