diff --git a/src/plugins/openmv/tools/driveserialnumber.cpp b/src/plugins/openmv/tools/driveserialnumber.cpp
index 787f2701923..d6bad021c22 100644
--- a/src/plugins/openmv/tools/driveserialnumber.cpp
+++ b/src/plugins/openmv/tools/driveserialnumber.cpp
@@ -52,7 +52,7 @@ QString serialPortDriveSerialNumber(const QString &portName)
 //         QStringList()
 //         << QStringLiteral("-Command")
 //         << QString(QStringLiteral("(Get-PnpDeviceProperty -InstanceId (Get-WmiObject Win32_SerialPort | Where-Object { $_.DeviceID -eq '%1' }).PNPDeviceId | Where-Object { $_.KeyName -eq 'DEVPKEY_Device_Parent' }).Data")).arg(QString(portName))));
-//     process.runBlocking(timeout, Utils::EventLoopMode::On);
+//     process.runBlocking(timeout, Utils::EventLoopMode::Off);
 
 //     if(process.result() == Utils::ProcessResult::FinishedWithSuccess)
 //     {
@@ -78,7 +78,7 @@ QString driveSerialNumber(const QString &drivePath)
         QStringList()
         << QStringLiteral("-Command")
         << QString(QStringLiteral("(Get-Disk -Number (Get-Partition -DriveLetter '%1').DiskNumber).SerialNumber")).arg(QString(drivePath).remove(QStringLiteral(":")).remove(QStringLiteral("/")))));
-    process.runBlocking(timeout, Utils::EventLoopMode::On);
+    process.runBlocking(timeout, Utils::EventLoopMode::Off);
 
     if(process.result() == Utils::ProcessResult::FinishedWithSuccess)
     {
@@ -97,7 +97,7 @@ QString driveSerialNumber(const QString &drivePath)
         << QStringLiteral("-J")
         << QStringLiteral("-o")
         << QStringLiteral("MOUNTPOINT,NAME,SERIAL")));
-    process.runBlocking(timeout, Utils::EventLoopMode::On);
+    process.runBlocking(timeout, Utils::EventLoopMode::Off);
 
     if(process.result() == Utils::ProcessResult::FinishedWithSuccess)
     {
@@ -144,7 +144,7 @@ QString driveSerialNumber(const QString &drivePath)
     process.setCommand(Utils::CommandLine(Utils::FilePath::fromString(QStringLiteral("system_profiler")), QStringList()
                                           << QStringLiteral("SPUSBDataType")
                                           << QStringLiteral("-json")));
-    process.runBlocking(timeout, Utils::EventLoopMode::On);
+    process.runBlocking(timeout, Utils::EventLoopMode::Off);
 
     if(process.result() == Utils::ProcessResult::FinishedWithSuccess)
     {
@@ -172,7 +172,7 @@ QString driveSerialNumber(const QString &drivePath)
                                                                   << QStringLiteral("list")
                                                                   << QStringLiteral("-plist")
                                                                   << diskName));
-                            process.runBlocking(timeout, Utils::EventLoopMode::On);
+                            process.runBlocking(timeout, Utils::EventLoopMode::Off);
 
                             if (process.stdOut().contains(QString(QStringLiteral("<string>%1</string>")).arg(drivePath)))
                             {