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C # PC serial port to send and receive

Time:11-23

My previous VSPD virtual serial port software has expired, to download a, can create a serial port, but no matter how much a building virtual port, serial port assistant software are shown occupied, I use c # serial port programming can be normal use, but before write two serial port serial program now can only use serialport1 controls, another not, only a serial port serial procedures before opening and can use all the virtual serial port, small white one, hope someone can tell me how to solve the problem

CodePudding user response:

Well, help the top, you can take a look at your equipment has several serial port, com port, in the device manager and take

CodePudding user response:

reference 1/f, the rabbit family - second brother reply:
well, help the top, you can take a look at your equipment has several serial port, com port, in the device manager and take

Device manager I look at the new virtual serial ports are displayed, but don't know how to see being used

CodePudding user response:

reference 1/f, the rabbit family - second brother reply:
well, help the top, you can take a look at your equipment has several serial port, com port, in the device manager and take

Device manager I look at the new virtual serial ports are displayed, but don't know how to see being used

CodePudding user response:

reference weixin_47281448 reply: 3/f
Quote: refer to 1st floor rabbit family - second brother reply:
well, help the top, you can take a look at your equipment has several serial port, com port, in the device manager and take

Device manager I look at the new virtual serial ports are displayed, but don't know how to look occupied

Baidu once, https://jingyan.baidu.com/album/e52e36157a2dc740c70c514d.html? Picindex=2

CodePudding user response:

Thank you, but I've seen, delete the registry also tried, there is the device manager I don't know how to view, right click, double-click, and ancient version did not find any telephone there have picture in this picture

CodePudding user response:

But send pictures like to apply for a photo album, send pictures
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