diff --git a/lib/gui/app/modules/image-writer.js b/lib/gui/app/modules/image-writer.js
index ec38ebbf..026012b8 100644
--- a/lib/gui/app/modules/image-writer.js
+++ b/lib/gui/app/modules/image-writer.js
@@ -126,12 +126,7 @@ exports.performWrite = (image, drives, onProgress) => {
       console.log(message)
     })
 
-    const flashResults = {
-      devices: {
-        succeeded: 0,
-        failed: 0
-      }
-    }
+    const flashResults = {}
 
     ipc.server.on('fail', (error) => {
       console.log('Fail:', error)
@@ -144,11 +139,7 @@ exports.performWrite = (image, drives, onProgress) => {
       _.merge(flashResults, event)
     })
 
-    ipc.server.on('state', (progress) => {
-      flashResults.devices.succeeded = progress.succeeded
-      flashResults.devices.failed = progress.failed
-      onProgress(progress)
-    })
+    ipc.server.on('state', onProgress)
 
     ipc.server.on('ready', (data, socket) => {
       ipc.server.emit(socket, 'write', {
diff --git a/lib/gui/app/pages/finish/templates/success.tpl.html b/lib/gui/app/pages/finish/templates/success.tpl.html
index 0a47aff7..87eba293 100644
--- a/lib/gui/app/pages/finish/templates/success.tpl.html
+++ b/lib/gui/app/pages/finish/templates/success.tpl.html
@@ -6,7 +6,7 @@
         <div uib-tooltip="{{ finish.formattedErrors() }}" tooltip-placement="bottom" class="title-wrap">
           <h3 class="title">Flash Complete!</h3>
           <div class="target-status-line target-status-{{ type }}"
-            ng-repeat="(type, quantity) in finish.flash.getFlashResults().devices">
+            ng-repeat="(type, quantity) in finish.flash.getFlashResults().results.devices">
             <span class="target-status-dot"></span>
             <span class="target-status-quantity">{{ quantity }}</span>
             <span class="target-status-message">{{ finish.progressMessage[type](quantity) }}</span>
diff --git a/lib/sdk/writer/index.js b/lib/sdk/writer/index.js
index 14a0c184..c30a6783 100644
--- a/lib/sdk/writer/index.js
+++ b/lib/sdk/writer/index.js
@@ -350,6 +350,7 @@ class ImageWriter extends EventEmitter {
 
         // Generate preparation tasks for all destinations
         const tasks = destinations.map((destination) => {
+          destination.verified = !this.verifyChecksums
           this.destinations.set(destination.device.device, destination)
           return (next) => {
             runSeries([
@@ -632,17 +633,27 @@ class ImageWriter extends EventEmitter {
    */
   _finish () {
     this._cleanup(() => {
+      const failures = []
+      let succeeded = 0
+      let failed = 0
+
       this.finished = true
+
+      this.destinations.forEach((dest) => {
+        succeeded += dest.finished && dest.verified && !dest.error ? 1 : 0
+        failed += dest.error ? 1 : 0
+        if (dest.error) {
+          dest.error.device = dest.device.device
+          failures.push(dest.error)
+        }
+      })
+
       this.emit('finish', {
+        devices: { succeeded, failed },
         bytesRead: this.bytesRead,
         bytesWritten: this.bytesWritten,
         checksum: this.checksum,
-        errors: Array.from(this.destinations).filter(([ device, dest ]) => {
-          return dest.error
-        }).map(([ device, dest ]) => {
-          dest.error.device = device
-          return dest.error
-        })
+        errors: failures
       })
     })
   }