diff --git a/ReadMe.txt b/ReadMe.txt
index ebb7ffa..619daac 100644
--- a/ReadMe.txt
+++ b/ReadMe.txt
@@ -58,7 +58,7 @@ LINKS
 
 CHANGES
 
-Version 2.8 (2024-xx-xx)
+Version 2.8 (2024-10-29)
 
 - Updated source code with Emu48 version 1.66+.
 - Fix an USB serial issue with Android 13+ (fix #23).
diff --git a/app/CMakeLists.txt b/app/CMakeLists.txt
index 1d44943..759d2f7 100644
--- a/app/CMakeLists.txt
+++ b/app/CMakeLists.txt
@@ -7,7 +7,6 @@ cmake_minimum_required(VERSION 3.6.0)
 
 project("org.emulator.calculator.EmuApplication")
 
-
 #add_compile_options(-DDEBUG_DISPLAY)
 #add_compile_options(-DDEBUG_SOUND)
 #add_compile_options(-DDEBUG_DEBUGGER)
diff --git a/app/build.gradle b/app/build.gradle
index a82288b..dd007f0 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -34,8 +34,8 @@ android {
         applicationId "org.emulator.forty.eight"
         minSdk 21
         targetSdk 34
-        versionCode 26
-        versionName "2.7"
+        versionCode 27
+        versionName "2.8"
         setProperty("archivesBaseName", "Emu48-v$versionName")
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         externalNativeBuild {
@@ -90,6 +90,6 @@ dependencies {
     implementation 'androidx.preference:preference:1.2.1'
     implementation 'androidx.documentfile:documentfile:1.0.1'
     testImplementation 'junit:junit:4.13.2'
-    androidTestImplementation 'androidx.test:runner:1.5.2'
-    androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
+    androidTestImplementation 'androidx.test:runner:1.6.2'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.6.1'
 }
diff --git a/app/src/main/assets/ReadMe.txt b/app/src/main/assets/ReadMe.txt
index 5946a1b..516baf4 100644
--- a/app/src/main/assets/ReadMe.txt
+++ b/app/src/main/assets/ReadMe.txt
@@ -58,7 +58,7 @@ LINKS
 
 CHANGES
 
-Version 2.8 (2024-xx-xx)
+Version 2.8 (2024-10-29)
 
 - Updated source code with Emu48 version 1.66+.
 - Fix an USB serial issue with Android 13+ (fix #23).
diff --git a/app/src/main/cpp/emu-jni.c b/app/src/main/cpp/emu-jni.c
index 2e8563c..afff63d 100644
--- a/app/src/main/cpp/emu-jni.c
+++ b/app/src/main/cpp/emu-jni.c
@@ -88,7 +88,7 @@ enum CALLBACK_TYPE {
 };
 
 // https://stackoverflow.com/questions/9630134/jni-how-to-callback-from-c-or-c-to-java
-int mainViewCallback(int type, int param1, int param2/*, const TCHAR * param3, const TCHAR * param4*/) {
+int mainViewCallback(int type, int param1, int param2) {
     if (mainActivity) {
         JNIEnv *jniEnv = getJNIEnvironment();
         if(jniEnv) {
@@ -895,7 +895,7 @@ JNIEXPORT jobjectArray JNICALL Java_org_emulator_calculator_NativeLib_getObjects
 
 JNIEXPORT jint JNICALL Java_org_emulator_calculator_NativeLib_onObjectSave(JNIEnv *env, jobject thisz, jstring filename, jbooleanArray objectsToSaveItemChecked) {
 
-    const char *filenameUTF8 = (*env)->GetStringUTFChars(env, filename , NULL) ;
+    const char *filenameUTF8 = (*env)->GetStringUTFChars(env, filename , NULL);
 
     if (nState != SM_RUN)
     {