diff --git a/app/src/main/java/dev/adrian/thortools/ThorDeviceProfile.kt b/app/src/main/java/dev/adrian/thortools/ThorDeviceProfile.kt
index 0b2c5bd..ae63736 100644
--- a/app/src/main/java/dev/adrian/thortools/ThorDeviceProfile.kt
+++ b/app/src/main/java/dev/adrian/thortools/ThorDeviceProfile.kt
@@ -73,6 +73,7 @@ object DeviceProfile {
     const val THOR_DISPLAY_ROTATION = 0
 
     private val thorPattern = Regex("(^|\\s)(ayn\\s*)?thor(?:\\s*(lite|base|pro|max))?(\\s|$)")
+    private val identifierSeparatorPattern = Regex("[^a-z0-9]+")
 
     fun detect(properties: DeviceProperties): ThorDeviceProfile {
         val searchable = listOf(
@@ -102,7 +103,7 @@ object DeviceProfile {
         }
     }
 
-    private fun String.normalized(): String = lowercase().replace('_', ' ').replace('-', ' ')
+    private fun String.normalized(): String = identifierSeparatorPattern.replace(lowercase(), " ").trim()
 
     fun isThorLowerDisplay(
         widthPixels: Int,
diff --git a/app/src/test/java/dev/adrian/thortools/ThorDeviceProfileTest.kt b/app/src/test/java/dev/adrian/thortools/ThorDeviceProfileTest.kt
index 7a7db8c..77a0e8a 100644
--- a/app/src/test/java/dev/adrian/thortools/ThorDeviceProfileTest.kt
+++ b/app/src/test/java/dev/adrian/thortools/ThorDeviceProfileTest.kt
@@ -16,6 +16,8 @@ class ThorDeviceProfileTest {
         assertTrue(DeviceProfile.detect(DeviceProperties(device = "thorpro")).isThor)
         assertTrue(DeviceProfile.detect(DeviceProperties(product = "AYNThorMax")).isThor)
         assertTrue(DeviceProfile.detect(DeviceProperties(product = "AYN Thor Max")).isThor)
+        assertEquals(ThorVariant.PRO, DeviceProfile.detect(DeviceProperties(model = "AYN/Thor Pro")).variant)
+        assertEquals(ThorVariant.LITE, DeviceProfile.detect(DeviceProperties(model = "AYN.Thor Lite")).variant)
         assertTrue(DeviceProfile.detect(DeviceProperties(manufacturer = "AYN", model = "Thor")).isThor)
         assertTrue(DeviceProfile.detect(DeviceProperties(hardware = "thor_lite")).isThor)
         assertTrue(DeviceProfile.detect(DeviceProperties(board = "thor_max_board")).isThor)