diff --git a/build.sh b/build.sh
index f37854a..2ce63b2 100755
--- a/build.sh
+++ b/build.sh
@@ -15,7 +15,7 @@ mv originalHotfix/* newHotfix
 mkdir build
 rm -rf originalHotfix
 echo "building the new hotfix for the devices specified in the official firmware"
-./utils/buildHotfix.sh &> /dev/null
+./utils/buildHotfix.sh $1 &> /dev/null
 rm -rf newHotfix
 echo "moving patched uks to LanguageBreak directory"
 cp LanguageBreak build/ -r
diff --git a/utils/buildHotfix.sh b/utils/buildHotfix.sh
index 01c13c4..970a672 100755
--- a/utils/buildHotfix.sh
+++ b/utils/buildHotfix.sh
@@ -1,4 +1,9 @@
-DEVICES=$(./utils/kindletool convert update_kindle*.bin --info -k 2>&1 | python utils/parseKindleToolDevices.py)
+if [ $1 == "--universal" ] ; then
+    DEVICES=$(echo "ALL" | python utils/parseKindleToolDevices.py)
+else
+    DEVICES=$(./utils/kindletool convert update_kindle*.bin --info -k 2>&1 | python utils/parseKindleToolDevices.py)
+fi
+echo $DEVICES
 cp utils/install-languagebreak-cleanup.sh newHotfix
 cd newHotfix
 ../utils/kindletool create ota2 $DEVICES -b FC04 . ../build/update_hotfix_languagebreak.bin
\ No newline at end of file
diff --git a/utils/devices.json b/utils/devices.json
index d662f6b..24b7563 100644
--- a/utils/devices.json
+++ b/utils/devices.json
@@ -145,6 +145,5 @@
     "Kindle Scribe (Unknown Variant 2BM)": 2421,
     "Kindle Scribe (Unknown Variant 23L)": 2164,
     "Kindle Scribe (Unknown Variant 23M)": 2165,
-    "Kindle Scribe (Unknown Variant 270)": 2272,
-    "Unknown": 0
+    "Kindle Scribe (Unknown Variant 270)": 2272
 }
\ No newline at end of file
diff --git a/utils/parseKindleToolDevices.py b/utils/parseKindleToolDevices.py
index f0a1594..c5f2d57 100644
--- a/utils/parseKindleToolDevices.py
+++ b/utils/parseKindleToolDevices.py
@@ -4,11 +4,16 @@
 devices = json.load(open("utils/devices.json", "r"))
 devs = []
 deviceNames = []
-for line in sys.stdin:
-    match = re.search("^Device\s(.*?)$", line)
-    if match is not None:
-        deviceNames.append(match.group(1).strip(" ") + "\n")
-        devs.append(devices[match.group(1).strip(" ")])
+
+if "ALL" in sys.stdin.readline():
+    deviceNames = [f"{x}\n" for x in devices]
+    devs = [devices[x] for x in devices]
+else:
+    for line in sys.stdin:
+        match = re.search("^Device\s(.*?)$", line)
+        if match is not None:
+            deviceNames.append(match.group(1).strip(" ") + "\n")
+            devs.append(devices[match.group(1).strip(" ")])
 
 with open("build/DEVICES.txt", "w") as f:
     f.writelines(deviceNames)