diff --git a/esp32/libcoexist.a b/esp32/libcoexist.a
index 35919daa..9ef5965f 100644
Binary files a/esp32/libcoexist.a and b/esp32/libcoexist.a differ
diff --git a/esp32/libcore.a b/esp32/libcore.a
index 0a6115f6..aa762c48 100644
Binary files a/esp32/libcore.a and b/esp32/libcore.a differ
diff --git a/esp32/libespnow.a b/esp32/libespnow.a
index 4277d57c..c92cb677 100644
Binary files a/esp32/libespnow.a and b/esp32/libespnow.a differ
diff --git a/esp32/libmesh.a b/esp32/libmesh.a
index cd5324d0..483eba67 100644
Binary files a/esp32/libmesh.a and b/esp32/libmesh.a differ
diff --git a/esp32/libnet80211.a b/esp32/libnet80211.a
index 47a4c07f..b6c91936 100644
Binary files a/esp32/libnet80211.a and b/esp32/libnet80211.a differ
diff --git a/esp32/libpp.a b/esp32/libpp.a
index 0b729acd..ffa22b71 100644
Binary files a/esp32/libpp.a and b/esp32/libpp.a differ
diff --git a/esp32/libsmartconfig.a b/esp32/libsmartconfig.a
index a3792122..a82e8779 100644
Binary files a/esp32/libsmartconfig.a and b/esp32/libsmartconfig.a differ
diff --git a/esp32s2beta/libcoexist.a b/esp32s2beta/libcoexist.a
index 4ddac486..d6cee238 100644
Binary files a/esp32s2beta/libcoexist.a and b/esp32s2beta/libcoexist.a differ
diff --git a/esp32s2beta/libcore.a b/esp32s2beta/libcore.a
index 9198bf63..e82e1b38 100644
Binary files a/esp32s2beta/libcore.a and b/esp32s2beta/libcore.a differ
diff --git a/esp32s2beta/libespnow.a b/esp32s2beta/libespnow.a
index e8e5e872..11b45891 100644
Binary files a/esp32s2beta/libespnow.a and b/esp32s2beta/libespnow.a differ
diff --git a/esp32s2beta/libmesh.a b/esp32s2beta/libmesh.a
index 3b10a5ae..cd9c388e 100644
Binary files a/esp32s2beta/libmesh.a and b/esp32s2beta/libmesh.a differ
diff --git a/esp32s2beta/libnet80211.a b/esp32s2beta/libnet80211.a
index 55bad96b..96d11893 100644
Binary files a/esp32s2beta/libnet80211.a and b/esp32s2beta/libnet80211.a differ
diff --git a/esp32s2beta/libpp.a b/esp32s2beta/libpp.a
index aa462505..785eb686 100644
Binary files a/esp32s2beta/libpp.a and b/esp32s2beta/libpp.a differ
diff --git a/esp32s2beta/libsmartconfig.a b/esp32s2beta/libsmartconfig.a
index 2e681e28..dd2a43d0 100644
Binary files a/esp32s2beta/libsmartconfig.a and b/esp32s2beta/libsmartconfig.a differ
diff --git a/fix_printf.sh b/fix_printf.sh
index 28b903ef..7a95f83d 100755
--- a/fix_printf.sh
+++ b/fix_printf.sh
@@ -3,20 +3,68 @@ for dir in esp32 esp32s2beta; do
     if [ -d "$dir" ]; then
         cd $dir
         if [ $dir == esp32 ]; then
-            xtensa-esp32-elf-objcopy --redefine-sym ets_printf=phy_printf libphy.a 
+            git status libphy.a | grep modified >/dev/null 2>&1
+            if [ $? -eq 0 ]; then
+                echo $dir/libphy.a fixed
+                xtensa-esp32-elf-objcopy --redefine-sym ets_printf=phy_printf libphy.a
+            fi
         elif [ $dir == esp32s2beta ]; then
-            xtensa-esp32-elf-objcopy --redefine-sym ets_printf=phy_printf libphyA.a
-            xtensa-esp32-elf-objcopy --redefine-sym ets_printf=phy_printf libphyB.a
-            xtensa-esp32-elf-objcopy --redefine-sym ets_printf=phy_printf libphy_marlin3.a
+            git status libphyA.a | grep modified >/dev/null 2>&1
+            if [ $? -eq 0 ]; then
+                echo $dir/libphyA.a fixed
+                xtensa-esp32-elf-objcopy --redefine-sym ets_printf=phy_printf libphyA.a
+            fi
+
+            git status libphyB.a | grep modified >/dev/null 2>&1
+            if [ $? -eq 0 ]; then
+                echo $dir/libphyB.a fixed
+                xtensa-esp32-elf-objcopy --redefine-sym ets_printf=phy_printf libphyB.a
+            fi
+
+            git status libphy_marlin3.a | grep modified >/dev/null 2>&1
+            if [ $? -eq 0 ]; then
+                echo $dir/libphy_marlin3.a fixed
+                xtensa-esp32-elf-objcopy --redefine-sym ets_printf=phy_printf libphy_marlin3.a
+            fi
+        fi
+        git status librtc.a | grep modified >/dev/null 2>&1
+        if [ $? -eq 0 ]; then
+            echo $dir/librtc.a fixed
+	    xtensa-esp32-elf-objcopy --redefine-sym ets_printf=rtc_printf librtc.a
+	fi
+
+        git status libsmartconfig.a | grep modified >/dev/null 2>&1
+        if [ $? -eq 0 ]; then
+            echo $dir/libsmartconfig.a fixed
+            xtensa-esp32-elf-objcopy --redefine-sym printf=sc_printf libsmartconfig.a
+        fi
+
+        git status libpp.a | grep modified >/dev/null 2>&1
+        if [ $? -eq 0 ]; then
+            echo $dir/libpp.a fixed
+            xtensa-esp32-elf-objcopy --redefine-sym printf=pp_printf libpp.a
+        fi
+
+        git status libnet80211.a | grep modified >/dev/null 2>&1
+        if [ $? -eq 0 ]; then
+            echo $dir/libnet80211.a fixed
+            xtensa-esp32-elf-objcopy --redefine-sym printf=net80211_printf libnet80211.a
+        fi
+
+
+        git status libcore.a | grep modified >/dev/null 2>&1
+        if [ $? -eq 0 ]; then
+            echo $dir/libcore.a fixed
+            xtensa-esp32-elf-objcopy --redefine-sym printf=core_printf libcore.a
+            xtensa-esp32-elf-objcopy --redefine-sym ets_printf=core_printf libcore.a
+        fi
+
+        git status libcoexist.a | grep modified >/dev/null 2>&1
+        if [ $? -eq 0 ]; then
+            echo $dir/libcoexist.a fixed
+            xtensa-esp32-elf-objcopy --redefine-sym ets_printf=coexist_printf libcoexist.a
+            xtensa-esp32-elf-objcopy --redefine-sym printf=coexist_printf libcoexist.a
         fi
-        xtensa-esp32-elf-objcopy --redefine-sym ets_printf=rtc_printf librtc.a 
-        xtensa-esp32-elf-objcopy --redefine-sym printf=sc_printf libsmartconfig.a 
-        xtensa-esp32-elf-objcopy --redefine-sym printf=pp_printf libpp.a 
-        xtensa-esp32-elf-objcopy --redefine-sym printf=net80211_printf libnet80211.a 
-        xtensa-esp32-elf-objcopy --redefine-sym printf=core_printf libcore.a 
-        xtensa-esp32-elf-objcopy --redefine-sym ets_printf=core_printf libcore.a 
-        xtensa-esp32-elf-objcopy --redefine-sym ets_printf=coexist_printf libcoexist.a
-        xtensa-esp32-elf-objcopy --redefine-sym printf=coexist_printf libcoexist.a
         cd ..
     else
         echo "$dir does not exist"