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Download Qt5serialport.dll and fix "dll not found" error!

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To quickly resolve your problem, we recommend download and use qt5serialport.dll Fix Tool. If you have technical experience and you want to install a DLL file manually, please select your version of Windows and download qt5serialport.dll, after that copy it to the appropriate place using the instruction below, it will fix dll errors.

What is Qt5serialport.dll ?

qt5serialport.dll - dll file called "" is a part of C++ application development framework. program developed by Digia Plc and/or its subsidiary(ies).

Some applications or games may need this file to work properly. If qt5serialport.dll is missing, whenever you start the application/game you may experience various kinds of errors. To fix those errors, please read the Recommended Solution below.

File version:

File size: 53.5 kb

MD5 file sum: 2cada14fb9bc24493bd778ff3646fa04

SHA1 file sum: 93f096ee5bbfeb5c9d338e98db0c578f0aab37c0

Qt5serialport.dll Error Screenshot

qt5serialport.dll missing

Possible error messages regarding this file:

qt5serialport.dll is missing

qt5serialport.dll error loading

qt5serialport.dll crash

qt5serialport.dll was not found

the procedure entry point qt5serialport.dll

qt5serialport.dll could not be located

qt5serialport.dll Access Violation

Cannot find qt5serialport.dll

Cannot register qt5serialport.dll

Recommended Solution to Fix Dll Error

To fix errors related with .DLL file you need to download qt5serialport.dll and copy it to the installation folder of the application or game, or copy it into the Windows system folder and it should fix the error. If you don’t know how to install this file, please read our tutorial about How to install DLL files.


Version / BitsSizeMD5/SHA-1
645.1.1.063 kb

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