Common solutions to serial port issues - Beijing Jihecheng Technology

What to do if the machine encounters serial port issues? I don't know how to solve it

You don't need to find an engineer, you can solve it yourself< br />
Beijing Jihecheng Technology provides you with common solutions to serial port problems:
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1) First, confirm whether the serial port mode corresponds to the linked device< br />
2) Check if the BIOS settings or serial port jumper caps are set correctly< br />
3) Check if there are warning signs on the serial driver under the device driver manager< br />
4) Uninstall the serial driver from the device driver manager and reinstall it< br />
According to the above method, common problems with serial ports can be solved. If you have any questions, please feel free to contact us. Beijing Jihe Cheng will be happy to serve you< br />