diff --git a/kindlecomicconverter/KCC_gui.py b/kindlecomicconverter/KCC_gui.py
index f86b02d..186ed93 100644
--- a/kindlecomicconverter/KCC_gui.py
+++ b/kindlecomicconverter/KCC_gui.py
@@ -772,7 +772,7 @@ class KCCGUI(KCC_ui.Ui_mainWindow):
             GUI.rotateBox.setEnabled(True)
             GUI.borderBox.setEnabled(True)
             profile = GUI.profiles[str(GUI.deviceBox.currentText())]
-            if profile['Label'] != 'KS':
+            if not profile['Label'].startswith('KS'):
                 GUI.upscaleBox.setEnabled(True)
             GUI.croppingBox.setEnabled(True)
             GUI.interPanelCropBox.setEnabled(True)
@@ -797,7 +797,7 @@ class KCCGUI(KCC_ui.Ui_mainWindow):
     def toggleImageFormatBox(self, value):
         profile = GUI.profiles[str(GUI.deviceBox.currentText())]
         if value == 1:
-            if profile['Label'] == 'KS':
+            if profile['Label'].startswith('KS'):
                 current_format = GUI.formats[str(GUI.formatBox.currentText())]['format']
                 for bad_format in ('MOBI', 'EPUB'):
                     if bad_format in current_format:
@@ -859,7 +859,7 @@ class KCCGUI(KCC_ui.Ui_mainWindow):
         if not GUI.webtoonBox.isChecked():
             GUI.qualityBox.setEnabled(profile['PVOptions'])
         GUI.upscaleBox.setChecked(profile['DefaultUpscale'])
-        if profile['Label'] == 'KS':
+        if profile['Label'].startswith('KS'):
             GUI.upscaleBox.setDisabled(True)
         else:
             if not GUI.webtoonBox.isChecked():
@@ -1180,9 +1180,15 @@ class KCCGUI(KCC_ui.Ui_mainWindow):
                              'DefaultUpscale': True, 'ForceColor': False, 'Label': 'KPW34'},
             "Kindle Voyage": {'PVOptions': True, 'ForceExpert': False, 'DefaultFormat': 0,
                               'DefaultUpscale': True, 'ForceColor': False, 'Label': 'KV'},
-            "Kindle Scribe": {
+            "Kindle Scribe 1/2": {
                 'PVOptions': True, 'ForceExpert': False, 'DefaultFormat': 0, 'DefaultUpscale': False, 'ForceColor': False, 'Label': 'KS',
             },
+            "Kindle Scribe 3": {
+                'PVOptions': True, 'ForceExpert': False, 'DefaultFormat': 0, 'DefaultUpscale': False, 'ForceColor': False, 'Label': 'KS3',
+            },
+            "Kindle Scribe Colorsoft": {
+                'PVOptions': True, 'ForceExpert': False, 'DefaultFormat': 0, 'DefaultUpscale': False, 'ForceColor': True, 'Label': 'KSCS',
+            },
             "Kindle 11": {
                 'PVOptions': True, 'ForceExpert': False, 'DefaultFormat': 0, 'DefaultUpscale': True, 'ForceColor': False, 'Label': 'K11',
             },
@@ -1257,9 +1263,11 @@ class KCCGUI(KCC_ui.Ui_mainWindow):
                       'Label': 'OTHER'},
         }
         profilesGUI = [
+            "Kindle Scribe Colorsoft",
+            "Kindle Scribe 3",
             "Kindle Colorsoft",
             "Kindle Paperwhite 12",
-            "Kindle Scribe",
+            "Kindle Scribe 1/2",
             "Kindle Paperwhite 11",
             "Kindle 11",
             "Kindle Oasis 9/10",
diff --git a/kindlecomicconverter/comic2ebook.py b/kindlecomicconverter/comic2ebook.py
index 357b67e..1f1f35a 100755
--- a/kindlecomicconverter/comic2ebook.py
+++ b/kindlecomicconverter/comic2ebook.py
@@ -1237,7 +1237,7 @@ def detectSuboptimalProcessing(tmppath, orgpath):
             GUI.addMessage.emit('Source files are probably created by KCC. The second conversion will decrease quality.'
                                 , 'warning', False)
             GUI.addMessage.emit('', '', False)
-    if imageSmaller > imageNumber * 0.25 and not options.upscale and not options.stretch and options.profile != 'KS':
+    if imageSmaller > imageNumber * 0.25 and not options.upscale and not options.stretch and not options.profile.startswith('KS'):
         print("WARNING: More than 25% of images are smaller than target device resolution. "
               "Consider enabling stretching or upscaling to improve readability.")
         if GUI:
@@ -1556,7 +1556,7 @@ def makeBook(source, qtgui=None, job_progress=''):
     else:
         checkTools(source)
     options.kindle_azw3 = options.iskindle and ('MOBI' in options.format or 'EPUB' in options.format)
-    options.kindle_scribe_azw3 = options.profile == 'KS' and ('MOBI' in options.format or 'EPUB' in options.format)
+    options.kindle_scribe_azw3 = options.profile.startswith('KS') and options.kindle_azw3
     checkPre(source)
     print(f"{job_progress}Preparing source images...")
     path = getWorkFolder(source)
diff --git a/kindlecomicconverter/image.py b/kindlecomicconverter/image.py
index 582b4b7..c4e5ed2 100755
--- a/kindlecomicconverter/image.py
+++ b/kindlecomicconverter/image.py
@@ -101,8 +101,10 @@ class ProfileData:
         'KO': ("Kindle Oasis 2/3/Paperwhite 12", (1264, 1680), Palette16, 1.0),
         'K11': ("Kindle 11", (1072, 1448), Palette16, 1.0),
         'KPW5': ("Kindle Paperwhite 5/Signature Edition", (1236, 1648), Palette16, 1.0),
-        'KS': ("Kindle Scribe", (1860, 2480), Palette16, 1.0),
+        'KS': ("Kindle Scribe 1/2", (1860, 2480), Palette16, 1.0),
         'KCS': ("Kindle Colorsoft", (1264, 1680), Palette16, 1.0),
+        'KS3': ("Kindle Scribe 3", (1920, 2640), Palette16, 1.0),
+        'KSCS': ("Kindle Scribe Colorsoft", (1920, 2640), Palette16, 1.0),
     }
 
     ProfilesKindle = {
@@ -562,6 +564,7 @@ class Cover:
 
         size = list(self.options.profileData[1])
         if self.options.kindle_scribe_azw3:
+            size[0] = min(size[0], 1920)
             size[1] = min(size[1], 1920)
         self.image.thumbnail(tuple(size), Image.Resampling.LANCZOS)