VS.NET does not provide MSCOMM serial control to operate, the examples can be just as a reference.

.........\AssemblyInfo.vb
.........\bin
.........\...\RS232.exe
.........\...\RS232.pdb
.........\...\RS232.vshost.exe
.........\...\RS232.vshost.exe.manifest
.........\...\RS232.xml
.........\CRs232.vb
.........\Form1.resx
.........\Form1.vb
.........\My Project
.........\obj
.........\...\Debug
.........\...\RS232.vbproj.FileList.txt
.........\RS232.sln
.........\RS232.vbproj
.........\RS232.vbproj.user
.........\UpgradeLog.XML
.........\UpgradeLog2.XML
.........\_UpgradeReport_Files
.........\....................\UpgradeReport.css
.........\....................\UpgradeReport.xslt
.........\....................\UpgradeReport_Minus.gif
.........\....................\UpgradeReport_Plus.gif

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