Ch340 and PL2303 installation (with link)

Link below ！！！

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Solution to the abnormal display problem of the board port ！

Must read instructions ： I installed CH340 Then you can use it directly , however TQ210 Development board in principle , It should be installation PL2303, But it is recommended to install CH340, If it doesn't work, install it again PL2303

Don't talk much , Let's go straight to work ！

One . install CH340

（1） install CH340 Click the red line in the figure below to run

（2） Click the following figure to install , The system will automatically pop up installation completion

 （3） Check whether the port is normal after you plug it in （ Pull out the cable and plug it in again ）, If you have any questions, please follow the steps below

Two . install PL2303

（1） Run the following program

 （2） Wait for the installation to complete and click ok

 （3） Plug in the cable again to see if the port is abnormal , If it is still abnormal, please proceed

（4） Right click your exception port , Click Update Driver . Here's the picture （ Because I am normal , So maybe different from you ）

（5） Click on the red part below

（6） Install this lower version （ Just double click ！！！）

 （7） Continue back to your wrong port , Continue clicking -> Scan for hardware changes . To complete the installation （ If there are questions , Unplug and re plug ）

Give me a compliment if you are useful ！！！

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  link ：https://pan.baidu.com/s/1uSH7sWKbQWK7boNvQstklw 
Extraction code ：lnpk