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Amplifier
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February 27, 2026
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STM32CubeIDE an error was ocurred.... Wont start

  • February 27, 2026
  • 1 reply
  • 245 views

STM32CubeIDE an error was ocurred. See log file.

Steps i have did:

Delete Java x86

Reboot PC

Install Java x64

STM32CubeIDE installed.

Nothing helps...

Any idea?

 

 

!SESSION 2026-02-27 14:50:10.495 -----------------------------------------------
eclipse.buildId=Version 2.1.0
java.version=21.0.9
java.vendor=Eclipse Adoptium
BootLoader constants: OS=win32, ARCH=x86_64, WS=win32, NL=ru_RU
Command-line arguments: -os win32 -ws win32 -arch x86_64

!ENTRY org.eclipse.osgi 4 0 2026-02-27 14:50:14.890
!MESSAGE Application error
!STACK 1
java.lang.UnsatisfiedLinkError: Could not load SWT library. Reasons: 
	C:\Program Files\STM32CubeIDE_2.1.0\STM32CubeIDE\configuration\org.eclipse.osgi\366\0\.cp\swt-win32-4966r5.dll: Не найдена указанная процедура
	no swt-win32 in java.library.path: C:\Program Files\STM32CubeIDE_2.1.0\STM32CubeIDE;C:\Windows\Sun\Java\bin;C:\Windows\system32;C:\Windows;C:/Program Files/STM32CubeIDE_2.1.0/STM32CubeIDE//plugins/com.st.stm32cube.ide.jre.win64_3.4.200.202601091518/jre/bin/server;C:/Program Files/STM32CubeIDE_2.1.0/STM32CubeIDE//plugins/com.st.stm32cube.ide.jre.win64_3.4.200.202601091518/jre/bin;C:\Program Files (x86)\Common Files\Oracle\Java\java8path;C:\Program Files (x86)\Common Files\Oracle\Java\javapath;C:\PROGRAMDATA\ORACLE\JAVA\JAVAPATH;C:\PROGRAM FILES\BROADCOM\BROADCOM 802.11;C:\Windows\SYSTEM32;C:\Windows;C:\Windows\SYSTEM32\WBEM;C:\Windows\SYSTEM32\WINDOWSPOWERSHELL\V1.0\;;C:\PROGRAM FILES (X86)\ADOBE\READER 10.0\READER\;C:\PROGRAM FILES (X86)\MICROSOFT SQL SERVER\100\TOOLS\BINN\;C:\PROGRAM FILES\MICROSOFT SQL SERVER\100\TOOLS\BINN\;C:\PROGRAM FILES\MICROSOFT SQL SERVER\100\DTS\BINN\;C:\PROGRAM FILES (X86)\MICROSOFT SQL SERVER\100\TOOLS\BINN\VSSHELL\COMMON7\IDE\;C:\PROGRAM FILES (X86)\MICROSOFT SQL SERVER\100\DTS\BINN\;c:\Program Files\WIDCOMM\Bluetooth Software\;c:\Program Files\WIDCOMM\Bluetooth Software\syswow64;c:\ediabas\bin;c:\ec-apps\ediabas\bin;c:\bmw\ediabas\bin;C:\Program Files\Internet Explorer;C:\Program Files (x86)\JLR\SDD\Runtime;C:\Program Files\Intel\WiFi\bin\;C:\Program Files\Common Files\Intel\WirelessCommon\;C:\Program Files (x86)\Common Files\Acronis\SnapAPI\;C:\Program Files\Broadcom\Broadcom 802.11;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;c:\Program Files\WIDCOMM\Bluetooth Software\;c:\Program Files\WIDCOMM\Bluetooth Software\syswow64;C:\Program Files (x86)\Mercedes-Benz\DAS\bus\EVODLFPS\Program;C:\Program Files (x86)\Mercedes-Benz\DAS\bus\AUTOPARA\Program;C:\Program Files (x86)\Mercedes-Benz\DAS\Bus\EVOZRDL\Program;C:\Program Files (x86)\Mercedes-Benz\DAS\Bus\EVODMDL\Program;C:\Program Files (x86)\Mercedes-Benz\DAS\Bus\EVOHLKDL\Program;C:\Program Files (x86)\Mercedes-Benz\lib\;C:\Program Files (x86)\Mercedes-Benz\DAS\Tipscall;C:\Program Files (x86)\Adobe\Reader 10.0\Reader\;C:\Program Files (x86)\Microsoft SQL Server\100\Tools\Binn\;C:\Program Files\Microsoft SQL Server\100\Tools\Binn\;C:\Program Files\Microsoft SQL Server\100\DTS\Binn\;C:\Program Files (x86)\Microsoft SQL Server\100\Tools\Binn\VSShell\Common7\IDE\;C:\Program Files (x86)\Microsoft SQL Server\100\DTS\Binn\;C:\Program Files\Intel\WiFi\bin\;C:\Program Files\Common Files\Intel\WirelessCommon\;C:\Program Files\STM32CubeIDE_2.1.0\STM32CubeIDE;;.
	no swt in java.library.path: C:\Program Files\STM32CubeIDE_2.1.0\STM32CubeIDE;C:\Windows\Sun\Java\bin;C:\Windows\system32;C:\Windows;C:/Program Files/STM32CubeIDE_2.1.0/STM32CubeIDE//plugins/com.st.stm32cube.ide.jre.win64_3.4.200.202601091518/jre/bin/server;C:/Program Files/STM32CubeIDE_2.1.0/STM32CubeIDE//plugins/com.st.stm32cube.ide.jre.win64_3.4.200.202601091518/jre/bin;C:\Program Files (x86)\Common Files\Oracle\Java\java8path;C:\Program Files (x86)\Common Files\Oracle\Java\javapath;C:\PROGRAMDATA\ORACLE\JAVA\JAVAPATH;C:\PROGRAM FILES\BROADCOM\BROADCOM 802.11;C:\Windows\SYSTEM32;C:\Windows;C:\Windows\SYSTEM32\WBEM;C:\Windows\SYSTEM32\WINDOWSPOWERSHELL\V1.0\;;C:\PROGRAM FILES (X86)\ADOBE\READER 10.0\READER\;C:\PROGRAM FILES (X86)\MICROSOFT SQL SERVER\100\TOOLS\BINN\;C:\PROGRAM FILES\MICROSOFT SQL SERVER\100\TOOLS\BINN\;C:\PROGRAM FILES\MICROSOFT SQL SERVER\100\DTS\BINN\;C:\PROGRAM FILES (X86)\MICROSOFT SQL SERVER\100\TOOLS\BINN\VSSHELL\COMMON7\IDE\;C:\PROGRAM FILES (X86)\MICROSOFT SQL SERVER\100\DTS\BINN\;c:\Program Files\WIDCOMM\Bluetooth Software\;c:\Program Files\WIDCOMM\Bluetooth Software\syswow64;c:\ediabas\bin;c:\ec-apps\ediabas\bin;c:\bmw\ediabas\bin;C:\Program Files\Internet Explorer;C:\Program Files (x86)\JLR\SDD\Runtime;C:\Program Files\Intel\WiFi\bin\;C:\Program Files\Common Files\Intel\WirelessCommon\;C:\Program Files (x86)\Common Files\Acronis\SnapAPI\;C:\Program Files\Broadcom\Broadcom 802.11;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;c:\Program Files\WIDCOMM\Bluetooth Software\;c:\Program Files\WIDCOMM\Bluetooth Software\syswow64;C:\Program Files (x86)\Mercedes-Benz\DAS\bus\EVODLFPS\Program;C:\Program Files (x86)\Mercedes-Benz\DAS\bus\AUTOPARA\Program;C:\Program Files (x86)\Mercedes-Benz\DAS\Bus\EVOZRDL\Program;C:\Program Files (x86)\Mercedes-Benz\DAS\Bus\EVODMDL\Program;C:\Program Files (x86)\Mercedes-Benz\DAS\Bus\EVOHLKDL\Program;C:\Program Files (x86)\Mercedes-Benz\lib\;C:\Program Files (x86)\Mercedes-Benz\DAS\Tipscall;C:\Program Files (x86)\Adobe\Reader 10.0\Reader\;C:\Program Files (x86)\Microsoft SQL Server\100\Tools\Binn\;C:\Program Files\Microsoft SQL Server\100\Tools\Binn\;C:\Program Files\Microsoft SQL Server\100\DTS\Binn\;C:\Program Files (x86)\Microsoft SQL Server\100\Tools\Binn\VSShell\Common7\IDE\;C:\Program Files (x86)\Microsoft SQL Server\100\DTS\Binn\;C:\Program Files\Intel\WiFi\bin\;C:\Program Files\Common Files\Intel\WirelessCommon\;C:\Program Files\STM32CubeIDE_2.1.0\STM32CubeIDE;;.
	C:\Users\Admin\.swt\lib\win32\x86_64\swt-win32-4966r5.dll: Не найдена указанная процедура
	Can't load library: C:\Users\Admin\.swt\lib\win32\x86_64\swt-win32.dll
	Can't load library: C:\Users\Admin\.swt\lib\win32\x86_64\swt.dll
	C:\Users\Admin\.swt\lib\win32\x86_64\swt-win32-4966r5.dll: Не найдена указанная процедура

	at org.eclipse.swt.internal.Library.loadLibrary(Library.java:345)
	at org.eclipse.swt.internal.Library.loadLibrary(Library.java:254)
	at org.eclipse.swt.internal.C.<clinit>(C.java:19)
	at org.eclipse.swt.internal.win32.STARTUPINFO.<clinit>(STARTUPINFO.java:42)
	at org.eclipse.swt.widgets.Display.<clinit>(Display.java:150)
	at org.eclipse.ui.internal.Workbench.createDisplay(Workbench.java:721)
	at org.eclipse.ui.PlatformUI.createDisplay(PlatformUI.java:185)
	at org.eclipse.ui.internal.ide.application.IDEApplication.createDisplay(IDEApplication.java:182)
	at org.eclipse.ui.internal.ide.application.IDEApplication.start(IDEApplication.java:125)
	at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:208)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:143)
	at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:109)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:439)
	at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:271)
	at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
	at java.base/java.lang.reflect.Method.invoke(Method.java:580)
	at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:668)
	at org.eclipse.equinox.launcher.Main.basicRun(Main.java:605)
	at org.eclipse.equinox.launcher.Main.run(Main.java:1481)

 

Best answer by Ghofrane GSOURI

Hello @Amplifier 

Windows 7 is not among the officially supported operating systems for STM32CubeIDE 2.1.0.

For STM32CubeIDE 2.1.0, the supported operating systems are:
• Microsoft® Windows® 10
• Microsoft® Windows® 11

system requirement.png

THX

Ghofrane

1 reply

Ghofrane GSOURI
Ghofrane GSOURI
Technical Moderator
March 4, 2026

Hello @Amplifier 

Could you please specify your OS?

THX

Ghofrane

To give better visibility on the answered topics, please click on Accept as Solution on the reply which solved your issue or answered your question.
A
AmplifierAuthor
Associate
March 5, 2026

Windows 7 x64.

The problem was in Windows OS.

I've swapped SSD to the newer laptop. And the OS was partly dammaged. Everything works but some programms can't start.

Ghofrane GSOURI
Ghofrane GSOURIBest answer
Technical Moderator
March 5, 2026

Hello @Amplifier 

Windows 7 is not among the officially supported operating systems for STM32CubeIDE 2.1.0.

For STM32CubeIDE 2.1.0, the supported operating systems are:
• Microsoft® Windows® 10
• Microsoft® Windows® 11

system requirement.png

THX

Ghofrane

To give better visibility on the answered topics, please click on Accept as Solution on the reply which solved your issue or answered your question.
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