In control property page About a show that "the GetValue operation on a component failure, the error code 0 x80020003", how to found online is no answer, and know how to solve the friend help me

CodePudding user response:

Recommend the use of API functions, strong compatibility is Serial Communications in Win32

CodePudding user response:

No one use Mscomm, all old stuff,
https://download.csdn.net/download/tajon1226/11102637