diff --git a/src/plugins/openmv/tools/driveserialnumber.cpp b/src/plugins/openmv/tools/driveserialnumber.cpp
index 909f574bbcf..624135beb32 100644
--- a/src/plugins/openmv/tools/driveserialnumber.cpp
+++ b/src/plugins/openmv/tools/driveserialnumber.cpp
@@ -13,28 +13,28 @@ extern QMutex dfu_util_working;
 
 QString serialPortDriveSerialNumber(const QString &portName)
 {
-#if defined(Q_OS_WIN)
-    Utils::Process process;
-    std::chrono::seconds timeout(10);
-    process.setTextChannelMode(Utils::Channel::Output, Utils::TextChannelMode::MultiLine);
-    process.setTextChannelMode(Utils::Channel::Error, Utils::TextChannelMode::MultiLine);
-    process.setCommand(Utils::CommandLine(Utils::FilePath::fromString(QStringLiteral("powershell")),
-        QStringList()
-        << QStringLiteral("-Command")
-        << QString(QStringLiteral("(Get-PnpDeviceProperty -InstanceId (Get-WmiObject Win32_SerialPort | Where-Object { $_.DeviceID -eq '%1' }).PNPDeviceId | Where-Object { $_.KeyName -eq 'DEVPKEY_Device_Parent' }).Data")).arg(QString(portName))));
-    process.runBlocking(timeout, Utils::EventLoopMode::Off);
-
-    if(process.result() == Utils::ProcessResult::FinishedWithSuccess)
-    {
-        QRegularExpressionMatch match = QRegularExpression("\\\\(\\w+)$").match(process.stdOut().trimmed());
-        if (match.hasMatch()) return match.captured(1);
-    }
-#elif (defined(Q_OS_LINUX) || defined(Q_OS_MAC))
+// #if defined(Q_OS_WIN)
+//     Utils::Process process;
+//     std::chrono::seconds timeout(10);
+//     process.setTextChannelMode(Utils::Channel::Output, Utils::TextChannelMode::MultiLine);
+//     process.setTextChannelMode(Utils::Channel::Error, Utils::TextChannelMode::MultiLine);
+//     process.setCommand(Utils::CommandLine(Utils::FilePath::fromString(QStringLiteral("powershell")),
+//         QStringList()
+//         << QStringLiteral("-Command")
+//         << QString(QStringLiteral("(Get-PnpDeviceProperty -InstanceId (Get-WmiObject Win32_SerialPort | Where-Object { $_.DeviceID -eq '%1' }).PNPDeviceId | Where-Object { $_.KeyName -eq 'DEVPKEY_Device_Parent' }).Data")).arg(QString(portName))));
+//     process.runBlocking(timeout, Utils::EventLoopMode::On);
+
+//     if(process.result() == Utils::ProcessResult::FinishedWithSuccess)
+//     {
+//         QRegularExpressionMatch match = QRegularExpression("\\\\(\\w+)$").match(process.stdOut().trimmed());
+//         if (match.hasMatch()) return match.captured(1);
+//     }
+// #elif (defined(Q_OS_LINUX) || defined(Q_OS_MAC))
     MyQSerialPortInfo info = MyQSerialPortInfo(QSerialPortInfo(portName));
     return info.serialNumber();
-#endif
+// #endif
 
-    return QString();
+//    return QString();
 }
 
 QString driveSerialNumber(const QString &drivePath)
@@ -48,7 +48,7 @@ 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::Off);
+    process.runBlocking(timeout, Utils::EventLoopMode::On);
 
     if(process.result() == Utils::ProcessResult::FinishedWithSuccess)
     {
@@ -67,7 +67,7 @@ QString driveSerialNumber(const QString &drivePath)
         << QStringLiteral("-J")
         << QStringLiteral("-o")
         << QStringLiteral("MOUNTPOINT,NAME,SERIAL")));
-    process.runBlocking(timeout, Utils::EventLoopMode::Off);
+    process.runBlocking(timeout, Utils::EventLoopMode::On);
 
     if(process.result() == Utils::ProcessResult::FinishedWithSuccess)
     {
@@ -114,7 +114,7 @@ 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::Off);
+    process.runBlocking(timeout, Utils::EventLoopMode::On);
 
     if(process.result() == Utils::ProcessResult::FinishedWithSuccess)
     {
@@ -142,7 +142,7 @@ QString driveSerialNumber(const QString &drivePath)
                                                                   << QStringLiteral("list")
                                                                   << QStringLiteral("-plist")
                                                                   << diskName));
-                            process.runBlocking(timeout, Utils::EventLoopMode::Off);
+                            process.runBlocking(timeout, Utils::EventLoopMode::On);
 
                             if (process.stdOut().contains(QString(QStringLiteral("<string>%1</string>")).arg(drivePath)))
                             {
diff --git a/src/plugins/openmv/tools/myqserialportinfo.cpp b/src/plugins/openmv/tools/myqserialportinfo.cpp
index e98058be771..ad18bf933a6 100644
--- a/src/plugins/openmv/tools/myqserialportinfo.cpp
+++ b/src/plugins/openmv/tools/myqserialportinfo.cpp
@@ -83,7 +83,7 @@ MyQSerialPortInfo::MyQSerialPortInfo(const QSerialPortInfo &info)
                                               << QStringLiteral("-v")
                                               << QStringLiteral("-d")
                                               << QString(QStringLiteral("%1:%2")).arg(m_vendorIdentifier, 4, 16, QLatin1Char('0')).arg(m_productIdentifier, 4, 16, QLatin1Char('0'))));
-        process.runBlocking(timeout, Utils::EventLoopMode::Off);
+        process.runBlocking(timeout, Utils::EventLoopMode::On);
 
         if(process.result() == Utils::ProcessResult::FinishedWithSuccess)
         {