diff --git a/software/usbflashprog/backend/runner.cpp b/software/usbflashprog/backend/runner.cpp
index 4c77e471..f582ff76 100644
--- a/software/usbflashprog/backend/runner.cpp
+++ b/software/usbflashprog/backend/runner.cpp
@@ -689,7 +689,8 @@ bool Runner::sendCommand_(TRunnerCommand& cmd, int retry) {
     }
     if (!cmd.responseIsOk()) {
         WARNING << "Response NOK."
-                << "Command" << cmd.opcode.descr.c_str();
+                << "Command" << cmd.opcode.descr.c_str() << ". Response"
+                << "[ 0x" + QString(cmd.response.toHex()) << "]";
         error_ = true;
         return false;
     } else {
diff --git a/software/usbflashprog/i18n/ufprog_en_US.ts b/software/usbflashprog/i18n/ufprog_en_US.ts
index 2588f30a..32cce927 100644
--- a/software/usbflashprog/i18n/ufprog_en_US.ts
+++ b/software/usbflashprog/i18n/ufprog_en_US.ts
@@ -546,6 +546,14 @@
         <source>Get Byte</source>
         <translation>Get Byte</translation>
     </message>
+    <message>
+        <source>Device is blank</source>
+        <translation>Device is blank</translation>
+    </message>
+    <message>
+        <source>Device is not blank</source>
+        <translation>Device is not blank</translation>
+    </message>
 </context>
 <context>
     <name>SettingsDialog</name>
diff --git a/software/usbflashprog/i18n/ufprog_pt_BR.ts b/software/usbflashprog/i18n/ufprog_pt_BR.ts
index 0361ec96..f095c991 100644
--- a/software/usbflashprog/i18n/ufprog_pt_BR.ts
+++ b/software/usbflashprog/i18n/ufprog_pt_BR.ts
@@ -545,6 +545,14 @@
         <source>Get Byte</source>
         <translation>Ler 8 Bits</translation>
     </message>
+    <message>
+        <source>Device is blank</source>
+        <translation>Dispositivo está vazio</translation>
+    </message>
+    <message>
+        <source>Device is not blank</source>
+        <translation>Dispositivo não está vazio</translation>
+    </message>
 </context>
 <context>
     <name>SettingsDialog</name>
diff --git a/software/usbflashprog/ui/mainwindow.cpp b/software/usbflashprog/ui/mainwindow.cpp
index 7ee6e189..9205b79e 100644
--- a/software/usbflashprog/ui/mainwindow.cpp
+++ b/software/usbflashprog/ui/mainwindow.cpp
@@ -430,7 +430,17 @@ void MainWindow::on_actionDoErase_triggered(bool checked) {
     if (!showActionWarningDialog_()) return;
     configureDeviceFromControls_();
     showDialogActionProgress_(ui_->actionDoErase->text());
-    device_->erase();
+    if (device_->erase()) {
+        progress_->hide();
+        QMessageBox::information(
+            this, progress_->windowTitle(),
+            tr("Device is blank").leftJustified(kDialogLabelMinLength));
+    } else {
+        progress_->hide();
+        QMessageBox::critical(
+            this, progress_->windowTitle(),
+            tr("Device is not blank").leftJustified(kDialogLabelMinLength));
+    }
 }
 
 void MainWindow::on_actionEraseAndBlankCheck_triggered(bool checked) {
@@ -441,7 +451,17 @@ void MainWindow::on_actionEraseAndBlankCheck_triggered(bool checked) {
     if (!showActionWarningDialog_()) return;
     configureDeviceFromControls_();
     showDialogActionProgress_(ui_->actionEraseAndBlankCheck->text());
-    device_->erase(true);
+    if (device_->erase(true)) {
+        progress_->hide();
+        QMessageBox::information(
+            this, progress_->windowTitle(),
+            tr("Device is blank").leftJustified(kDialogLabelMinLength));
+    } else {
+        progress_->hide();
+        QMessageBox::critical(
+            this, progress_->windowTitle(),
+            tr("Device is not blank").leftJustified(kDialogLabelMinLength));
+    }
 }
 
 void MainWindow::on_actionBlankCheck_triggered(bool checked) {
@@ -449,7 +469,17 @@ void MainWindow::on_actionBlankCheck_triggered(bool checked) {
     if (!showActionWarningDialog_()) return;
     configureDeviceFromControls_();
     showDialogActionProgress_(ui_->actionBlankCheck->text());
-    device_->blankCheck();
+    if (device_->blankCheck()) {
+        progress_->hide();
+        QMessageBox::information(
+            this, progress_->windowTitle(),
+            tr("Device is blank").leftJustified(kDialogLabelMinLength));
+    } else {
+        progress_->hide();
+        QMessageBox::critical(
+            this, progress_->windowTitle(),
+            tr("Device is not blank").leftJustified(kDialogLabelMinLength));
+    }
 }
 
 void MainWindow::on_actionGetID_triggered(bool checked) {
@@ -459,6 +489,7 @@ void MainWindow::on_actionGetID_triggered(bool checked) {
     configureDeviceFromControls_();
     showDialogActionProgress_(ui_->actionGetID->text());
     if (device_->getId(deviceId)) {
+        progress_->hide();
         QMessageBox::information(
             this, progress_->windowTitle(),
             tr("Manufacturer: 0x%1 (%2)")