diff --git a/EVHardware/lib/src/main/java/com/evsuite/hardware/VehicleSpeedScale.kt b/EVHardware/lib/src/main/java/com/evsuite/hardware/VehicleSpeedScale.kt
index 189d28d..4103af0 100644
--- a/EVHardware/lib/src/main/java/com/evsuite/hardware/VehicleSpeedScale.kt
+++ b/EVHardware/lib/src/main/java/com/evsuite/hardware/VehicleSpeedScale.kt
@@ -28,7 +28,7 @@ object VehicleSpeedScale {
      * route of known length, both over by the same 3.5x, with the adapter odometer as the
      * independent reference. Add a generation here only with the same kind of evidence.
      */
-    private val REPORTS_KMH = setOf(FirmwareInfo.Gen.SWI68)
+    private val REPORTS_KMH = setOf(FirmwareInfo.Gen.SWI68, FirmwareInfo.Gen.SWI69)
 
     /** True when this generation needs no conversion at all. */
     fun reportsKmh(generation: FirmwareInfo.Gen): Boolean = generation in REPORTS_KMH
diff --git a/EVHardware/lib/src/test/java/com/evsuite/hardware/VehicleSpeedScaleTest.kt b/EVHardware/lib/src/test/java/com/evsuite/hardware/VehicleSpeedScaleTest.kt
index 2bc00d6..2f059b3 100644
--- a/EVHardware/lib/src/test/java/com/evsuite/hardware/VehicleSpeedScaleTest.kt
+++ b/EVHardware/lib/src/test/java/com/evsuite/hardware/VehicleSpeedScaleTest.kt
@@ -7,14 +7,16 @@ import org.junit.Test
 
 class VehicleSpeedScaleTest {
 
-    @Test fun `SWI68 reports km per hour and is not converted again`() {
+    @Test fun `SWI68 and SWI69 report km per hour and are not converted again`() {
         assertTrue(VehicleSpeedScale.reportsKmh(FirmwareInfo.Gen.SWI68))
+        assertTrue(VehicleSpeedScale.reportsKmh(FirmwareInfo.Gen.SWI69))
         assertEquals(34.4f, VehicleSpeedScale.toKmh(34.4f, FirmwareInfo.Gen.SWI68), 0.001f)
+        assertEquals(34.4f, VehicleSpeedScale.toKmh(34.4f, FirmwareInfo.Gen.SWI69), 0.001f)
     }
 
     @Test fun `an unproven generation keeps the specified conversion`() {
         FirmwareInfo.Gen.entries
-            .filterNot { it == FirmwareInfo.Gen.SWI68 }
+            .filterNot { it == FirmwareInfo.Gen.SWI68 || it == FirmwareInfo.Gen.SWI69 }
             .forEach { generation ->
                 assertFalse("$generation is not proven", VehicleSpeedScale.reportsKmh(generation))
                 assertEquals(
@@ -28,7 +30,7 @@ class VehicleSpeedScaleTest {
 
     @Test fun `reverse is a speed, not a negative one`() {
         assertEquals(12.0f, VehicleSpeedScale.toKmh(-12.0f, FirmwareInfo.Gen.SWI68), 0.001f)
-        assertEquals(36.0f, VehicleSpeedScale.toKmh(-10.0f, FirmwareInfo.Gen.SWI69), 0.001f)
+        assertEquals(10.0f, VehicleSpeedScale.toKmh(-10.0f, FirmwareInfo.Gen.SWI69), 0.001f)
     }
 
     @Test fun `the drive that proved it now integrates to the route it followed`() {
diff --git a/FatihsMG4-unstable-2.2.27.apk.sha256 b/FatihsMG4-unstable-2.2.27.apk.sha256
deleted file mode 100644
index f2966a9..0000000
--- a/FatihsMG4-unstable-2.2.27.apk.sha256
+++ /dev/null
@@ -1 +0,0 @@
-792f5e63d35dd2ffcfd95cad7ad56728c6b74b6063822b17535328a7858341b5  FatihsMG4-unstable-2.2.27.apk
diff --git a/FatihsMG4-unstable-2.2.28.apk.sha256 b/FatihsMG4-unstable-2.2.28.apk.sha256
new file mode 100644
index 0000000..ba4b6a1
--- /dev/null
+++ b/FatihsMG4-unstable-2.2.28.apk.sha256
@@ -0,0 +1 @@
+ece663b82660062d032e99d927eebdbb97adbcdcfa35262953a668875f58a903  FatihsMG4-unstable-2.2.28.apk
diff --git a/app/build.gradle b/app/build.gradle
index eda523e..56c55ff 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -34,8 +34,8 @@ android {
         applicationId "com.evsuite.abrp"
         minSdk 27
         targetSdk 36
-        versionCode 44
-        versionName "2.2.27"
+        versionCode 45
+        versionName "2.2.28"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
diff --git a/app/src/main/java/com/evsuite/abrp/ConsumptionTracker.java b/app/src/main/java/com/evsuite/abrp/ConsumptionTracker.java
index 3ac3008..7138816 100644
--- a/app/src/main/java/com/evsuite/abrp/ConsumptionTracker.java
+++ b/app/src/main/java/com/evsuite/abrp/ConsumptionTracker.java
@@ -4,6 +4,7 @@ import android.content.Context;
 import android.content.SharedPreferences;
 
 import com.evsuite.hardware.telemetry.EnergySnapshot;
+import com.evsuite.hardware.FirmwareInfo;
 
 import java.time.LocalDate;
 
@@ -37,6 +38,7 @@ final class ConsumptionTracker {
     }
 
     synchronized void sample(EnergySnapshot s) {
+        migrateSwi69DistanceScale(s.getFirmware());
         long now = s.getTimestampMs();
         if (lastMs > 0 && now > lastMs) {
             double hours = (now - lastMs) / 3_600_000d;
@@ -129,6 +131,20 @@ final class ConsumptionTracker {
         pruneOldDays();
     }
 
+    /** 2.2.27 and earlier multiplied SWI69's already-km/h speed by 3.6. Repair distance only. */
+    private void migrateSwi69DistanceScale(FirmwareInfo.Gen firmware) {
+        if (firmware != FirmwareInfo.Gen.SWI69 || prefs.getBoolean("swi69_distance_v2", false)) return;
+        SharedPreferences.Editor editor = prefs.edit();
+        for (java.util.Map.Entry<String, ?> entry : prefs.getAll().entrySet()) {
+            String key = entry.getKey();
+            if (!key.endsWith("_km") || !(entry.getValue() instanceof Long)) continue;
+            double oldKm = Double.longBitsToDouble((Long) entry.getValue());
+            editor.putLong(key, Double.doubleToRawLongBits(oldKm / 3.6d));
+        }
+        editor.putBoolean("swi69_distance_v2", true).commit();
+        lifetime = load("life"); tripA = load("a"); tripB = load("b");
+    }
+
     private Totals load(String key) { return new Totals(bits(key,"km"), bits(key,"kwh"), bits(key,"h"), bits(key,"soc")); }
     private double bits(String key, String field) { return Double.longBitsToDouble(prefs.getLong(key + "_" + field, 0L)); }
     private static void save(SharedPreferences.Editor e, String key, Totals t) {