Mouse jumping fault solution
In the case of mouse jumping randomly when plugged in the communication line, it should be that the U to 485 module is recognized as a mouse device, and the device can be opened to be viewed by the manager:
If you encounter this Micosoft Serial BallPoint and add an exclamation mark, there is a high probability that you have encountered this problem.
Here we recommend modifying the Registry Editor to solve this problem:
You can open the registry editor in the search and start in path“COMPUTER \ HKEY_LOCAL_MACHINE \ SYSTEM \ Current Control Set \ Services \ sermouse”
Change 3 to 4 and click OK to restart your computer.
For details, please refer to the tutorial:
https://blog.csdn.net/lhl_blog/article/details/122542846
If the problem is still not solved, please contact us in time, and the technician will solve it for you as soon as possible.