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How to install and use CH340 under the win10 system
1. First, download the USB of CH340 through the browserDriverAfter downloading, click the "Setup.exe" option, as shown in the figure;
2. After clicking, jump out of the interface in the figure and click the "Installation" control, as shown in the figure;
3. Waiting for a moment, if successful installation will jump out of the interface in the figure, click OK, as shown in the figure;
4. Pick up our development board to the computer, as shown in the figure;
5. The first access will be displayed, and it will be installed after waiting for a moment, as shown in the figure;
6. We can view our USB in the port option of "Device Manager" as shown in the figure.
How to check whether the CH340 driver is successfully installed?
1. Connect the computer with a single chip computer through the USB wire to ensureSingle -chip machineIn normal working state.
2. Select this computer, right -click, select the attribute
3. SelectDevice managerEssence
4. Select port (COM and LPT)
5. When you see USB-Serial CH340 (COM3), it proves that the CH340 driver has been successfully installed.
CH340 driver common problem
1. 1.What should I do if the CH340 driver installation fails?
Most Win7 operating system users have encountered problems in installing failure when they first tried to install the CH340 driver. At present, most of the CH340 drivers circulating in the Internet are just a separate installation program. The user depends on running this installer indirect installation. Essence Its pop -up failure means that our operating system cannot install the CH340 driver normally.
2.CH340 driver installation failure solution
In the actual operation process, I found that there are two reasons for the failure installation of the CH340 driver. There are also several types of chips. You must find the driver that consistent with your own chip type to install the driver correctly.
CH340 driver update log:
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