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Ubuntu loaded cp210x Driver

Source: Internet
Author: User
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The Ubuntu TK1 board does not recognize the TTYUSB port when debugging handsfree

Through Dmesg-c view,

product:cp2102 USB to UART Bridge Controller

But cp210x didn't attached to ttyUSB0


This we need to update cp210x's driver


Download cp210x driver from Http://www.silabs.com/products/mcu/pages/usbtouartbridgevcpdrivers.aspx#linux


Compile Build Cp210x.ko


Insmod Cp210x.ko, you can see the ttyUSB0.


In addition, we need Ubuntu to load the driver module automatically

Steps are as follows

1. depmod-a

2. Join cp210x in/etc/modules

3. Copy Cp210x.ko to/lib/modules/.../kernel/drivers/usb/serial

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