diff --git a/CLIENT_DATA/AdobeFlash_mms.cfg b/CLIENT_DATA/AdobeFlash_mms.cfg
index 119f1e8..bf58237 100644
--- a/CLIENT_DATA/AdobeFlash_mms.cfg
+++ b/CLIENT_DATA/AdobeFlash_mms.cfg
@@ -1 +1,2 @@
 AutoUpdateDisable=1
+
diff --git a/air_3.8.0.1040_win.exe.sha1sum b/air_3.8.0.1040_win.exe.sha1sum
new file mode 100644
index 0000000..5117bc7
--- /dev/null
+++ b/air_3.8.0.1040_win.exe.sha1sum
@@ -0,0 +1 @@
+0894068198eca1d54b7b72cae3a165c248132924  /home/mario/.opsi-dist-cache/sereby.aio-2.0.7.1/X86/air_3.8.0.1040_win.exe
diff --git a/air_3.8.0.970_win.exe.sha1sum b/air_3.8.0.970_win.exe.sha1sum
deleted file mode 100644
index 779709b..0000000
--- a/air_3.8.0.970_win.exe.sha1sum
+++ /dev/null
@@ -1 +0,0 @@
-4dc8f68b1217ec0267a10721fe790292d6170f61  /home/mario/.opsi-dist-cache/sereby.aio-2.0.7.1/X86/air_3.8.0.970_win.exe
diff --git a/builder-product.cfg b/builder-product.cfg
index 35e4d08..60e48dc 100644
--- a/builder-product.cfg
+++ b/builder-product.cfg
@@ -56,7 +56,7 @@ DL_WINST_NAME[7]=DotNet81Source
 # DL_ARCH[7]="X86"
 # DL_WINST_NAME[7]=DotNet81Source
 
-AIRVERSION="3.8.0.970"
+AIRVERSION="3.8.0.1040"
 
 DL_FILE[8]="air_${AIRVERSION}_win.exe"
 DL_SOURCE[8]="http://labsdownload.adobe.com/pub/labs/flashruntimes/air/air3-8_win.exe"
diff --git a/builder-targets-cb.sh b/builder-targets-cb.sh
index cd9b839..c5c69c9 100644
--- a/builder-targets-cb.sh
+++ b/builder-targets-cb.sh
@@ -115,6 +115,12 @@ function create() {
     
     # sed force update on flash
     sed -e "s!-install!-force -install!" -i $INST_DIR/CLIENT_DATA/Install/Packages/Flash/package.xml
+    
+    # Workaround the update bug of the sereby Basic Runtimes
+    echo "@echo off" >> $INST_DIR/CLIENT_DATA/Install/Packages/BasicRuntimes/CleanUp.bat
+    echo "del /f /q  %WINDIR%\System32\zlib1.dll" >> $INST_DIR/CLIENT_DATA/Install/Packages/BasicRuntimes/CleanUp.bat
+    echo "" >> $INST_DIR/CLIENT_DATA/Install/Packages/BasicRuntimes/CleanUp.bat
+    sed 's/.*\t\t<cmd.*/\t\t<cmd path="CleanUp.bat" name="Workaround the update bug" >\n&/' -i $INST_DIR/CLIENT_DATA/Install/Packages/BasicRuntimes/package.xml
 
     # Move Adobe Air and sereby config in place
     mv -v $INST_DIR/CLIENT_DATA/X86/air_${AIRVERSION}_win.exe $INST_DIR/CLIENT_DATA/Install/Packages/Air/air3-8_win.exe
@@ -190,8 +196,9 @@ function create() {
     # move the opsi wrapper to the right dir (close the error window if nothing needs to be done)
     mv -v $INST_DIR/CLIENT_DATA/opsi-WinPKG.exe $INST_DIR/CLIENT_DATA/Install/
 
-    # change linefeed of bat files to work correctly
+    # change linefeed of bat & xml files to work correctly
     find $INST_DIR/CLIENT_DATA -name *.bat -print0 | xargs -0 unix2dos
+    find $INST_DIR/CLIENT_DATA -name package.xml -print0 | xargs -0 unix2dos
 
     # set exec bit on executeables
     find $INST_DIR/CLIENT_DATA/Install/ -type f -print0 | xargs -0 chmod +x