diff --git a/platforms/android/arm64-v8a/external.sh b/platforms/android/arm64-v8a/external.sh
index 85cf3463..5dd3ff07 100755
--- a/platforms/android/arm64-v8a/external.sh
+++ b/platforms/android/arm64-v8a/external.sh
@@ -52,9 +52,9 @@ cd ..
 # build libserum and copy to external
 #
 
-curl -sL https://github.com/zesinger/libserum/archive/${LIBSERUM_SHA}.tar.gz -o libserum-${LIBSERUM_SHA}.tar.gz
+curl -sL https://github.com/PPUC/libserum_concentrate/archive/${LIBSERUM_SHA}.tar.gz -o libserum-${LIBSERUM_SHA}.tar.gz
 tar xzf libserum-${LIBSERUM_SHA}.tar.gz
-mv libserum-${LIBSERUM_SHA} libserum
+mv libserum_concentrate-${LIBSERUM_SHA} libserum
 cd libserum
 cmake \
    -DPLATFORM=android \
diff --git a/platforms/config.sh b/platforms/config.sh
index 7c02444f..6791c125 100755
--- a/platforms/config.sh
+++ b/platforms/config.sh
@@ -3,7 +3,7 @@
 set -e
 
 LIBZEDMD_SHA=154772800e8f36378c629f066bfee563862728ac
-LIBSERUM_SHA=b0cc2a871d9d5b6395658c56c65402ae388eb78c
+LIBSERUM_SHA=708183391968307e1b45f9e60cf033fdd1d31f7d
 LIBPUPDMD_SHA=124f45e5ddd59ceb339591de88fcca72f8c54612
 
 if [ -z "${BUILD_TYPE}" ]; then
diff --git a/platforms/ios-simulator/arm64/external.sh b/platforms/ios-simulator/arm64/external.sh
index f10ca998..922946bb 100755
--- a/platforms/ios-simulator/arm64/external.sh
+++ b/platforms/ios-simulator/arm64/external.sh
@@ -46,9 +46,9 @@ cd ..
 # build libserum and copy to external
 #
 
-curl -sL https://github.com/zesinger/libserum/archive/${LIBSERUM_SHA}.tar.gz -o libserum-${LIBSERUM_SHA}.tar.gz
+curl -sL https://github.com/PPUC/libserum_concentrate/archive/${LIBSERUM_SHA}.tar.gz -o libserum-${LIBSERUM_SHA}.tar.gz
 tar xzf libserum-${LIBSERUM_SHA}.tar.gz
-mv libserum-${LIBSERUM_SHA} libserum
+mv libserum_concentrate-${LIBSERUM_SHA} libserum
 cd libserum
 cmake \
    -DPLATFORM=ios-simulator \
diff --git a/platforms/ios/arm64/external.sh b/platforms/ios/arm64/external.sh
index b150381e..b791d0f9 100755
--- a/platforms/ios/arm64/external.sh
+++ b/platforms/ios/arm64/external.sh
@@ -46,9 +46,9 @@ cd ..
 # build libserum and copy to external
 #
 
-curl -sL https://github.com/zesinger/libserum/archive/${LIBSERUM_SHA}.tar.gz -o libserum-${LIBSERUM_SHA}.tar.gz
+curl -sL https://github.com/PPUC/libserum_concentrate/archive/${LIBSERUM_SHA}.tar.gz -o libserum-${LIBSERUM_SHA}.tar.gz
 tar xzf libserum-${LIBSERUM_SHA}.tar.gz
-mv libserum-${LIBSERUM_SHA} libserum
+mv libserum_concentrate-${LIBSERUM_SHA} libserum
 cd libserum
 cmake \
    -DPLATFORM=ios \
diff --git a/platforms/linux/aarch64/external.sh b/platforms/linux/aarch64/external.sh
index 26175873..665c04df 100755
--- a/platforms/linux/aarch64/external.sh
+++ b/platforms/linux/aarch64/external.sh
@@ -50,9 +50,9 @@ cd ..
 # build libserum and copy to external
 #
 
-curl -sL https://github.com/zesinger/libserum/archive/${LIBSERUM_SHA}.tar.gz -o libserum-${LIBSERUM_SHA}.tar.gz
+curl -sL https://github.com/PPUC/libserum_concentrate/archive/${LIBSERUM_SHA}.tar.gz -o libserum-${LIBSERUM_SHA}.tar.gz
 tar xzf libserum-${LIBSERUM_SHA}.tar.gz
-mv libserum-${LIBSERUM_SHA} libserum
+mv libserum_concentrate-${LIBSERUM_SHA} libserum
 cd libserum
 cmake \
    -DPLATFORM=linux \
diff --git a/platforms/linux/x64/external.sh b/platforms/linux/x64/external.sh
index d328897b..851b89ae 100755
--- a/platforms/linux/x64/external.sh
+++ b/platforms/linux/x64/external.sh
@@ -50,9 +50,9 @@ cd ..
 # build libserum and copy to external
 #
 
-curl -sL https://github.com/zesinger/libserum/archive/${LIBSERUM_SHA}.tar.gz -o libserum-${LIBSERUM_SHA}.tar.gz
+curl -sL https://github.com/PPUC/libserum_concentrate/archive/${LIBSERUM_SHA}.tar.gz -o libserum-${LIBSERUM_SHA}.tar.gz
 tar xzf libserum-${LIBSERUM_SHA}.tar.gz
-mv libserum-${LIBSERUM_SHA} libserum
+mv libserum_concentrate-${LIBSERUM_SHA} libserum
 cd libserum
 cmake \
    -DPLATFORM=linux \
diff --git a/platforms/macos/arm64/external.sh b/platforms/macos/arm64/external.sh
index 4a3c75a5..0ee051eb 100755
--- a/platforms/macos/arm64/external.sh
+++ b/platforms/macos/arm64/external.sh
@@ -50,9 +50,9 @@ cd ..
 # build libserum and copy to external
 #
 
-curl -sL https://github.com/zesinger/libserum/archive/${LIBSERUM_SHA}.tar.gz -o libserum-${LIBSERUM_SHA}.tar.gz
+curl -sL https://github.com/PPUC/libserum_concentrate/archive/${LIBSERUM_SHA}.tar.gz -o libserum-${LIBSERUM_SHA}.tar.gz
 tar xzf libserum-${LIBSERUM_SHA}.tar.gz
-mv libserum-${LIBSERUM_SHA} libserum
+mv libserum_concentrate-${LIBSERUM_SHA} libserum
 cd libserum
 cmake \
    -DPLATFORM=macos \
diff --git a/platforms/macos/x64/external.sh b/platforms/macos/x64/external.sh
index b675e02a..782fde17 100755
--- a/platforms/macos/x64/external.sh
+++ b/platforms/macos/x64/external.sh
@@ -50,9 +50,9 @@ cd ..
 # build libserum and copy to external
 #
 
-curl -sL https://github.com/zesinger/libserum/archive/${LIBSERUM_SHA}.tar.gz -o libserum-${LIBSERUM_SHA}.tar.gz
+curl -sL https://github.com/PPUC/libserum_concentrate/archive/${LIBSERUM_SHA}.tar.gz -o libserum-${LIBSERUM_SHA}.tar.gz
 tar xzf libserum-${LIBSERUM_SHA}.tar.gz
-mv libserum-${LIBSERUM_SHA} libserum
+mv libserum_concentrate-${LIBSERUM_SHA} libserum
 cd libserum
 cmake \
    -DPLATFORM=macos \
diff --git a/platforms/tvos/arm64/external.sh b/platforms/tvos/arm64/external.sh
index 7e3fd77f..14dddbc4 100755
--- a/platforms/tvos/arm64/external.sh
+++ b/platforms/tvos/arm64/external.sh
@@ -46,9 +46,9 @@ cd ..
 # build libserum and copy to external
 #
 
-curl -sL https://github.com/zesinger/libserum/archive/${LIBSERUM_SHA}.tar.gz -o libserum-${LIBSERUM_SHA}.tar.gz
+curl -sL https://github.com/PPUC/libserum_concentrate/archive/${LIBSERUM_SHA}.tar.gz -o libserum-${LIBSERUM_SHA}.tar.gz
 tar xzf libserum-${LIBSERUM_SHA}.tar.gz
-mv libserum-${LIBSERUM_SHA} libserum
+mv libserum_concentrate-${LIBSERUM_SHA} libserum
 cd libserum
 cmake \
    -DPLATFORM=tvos \
diff --git a/platforms/win/x64/external.sh b/platforms/win/x64/external.sh
index 03ff5974..d14c3079 100755
--- a/platforms/win/x64/external.sh
+++ b/platforms/win/x64/external.sh
@@ -52,9 +52,9 @@ cd ..
 # build libserum and copy to external
 #
 
-curl -sL https://github.com/zesinger/libserum/archive/${LIBSERUM_SHA}.tar.gz -o libserum-${LIBSERUM_SHA}.tar.gz
+curl -sL https://github.com/PPUC/libserum_concentrate/archive/${LIBSERUM_SHA}.tar.gz -o libserum-${LIBSERUM_SHA}.tar.gz
 tar xzf libserum-${LIBSERUM_SHA}.tar.gz
-mv libserum-${LIBSERUM_SHA} libserum
+mv libserum_concentrate-${LIBSERUM_SHA} libserum
 cd libserum
 cmake \
    -G "Visual Studio 17 2022" \
diff --git a/platforms/win/x86/external.sh b/platforms/win/x86/external.sh
index 877d417c..d41586fb 100755
--- a/platforms/win/x86/external.sh
+++ b/platforms/win/x86/external.sh
@@ -53,9 +53,9 @@ cd ..
 # build libserum and copy to external
 #
 
-curl -sL https://github.com/zesinger/libserum/archive/${LIBSERUM_SHA}.tar.gz -o libserum-${LIBSERUM_SHA}.tar.gz
+curl -sL https://github.com/PPUC/libserum_concentrate/archive/${LIBSERUM_SHA}.tar.gz -o libserum-${LIBSERUM_SHA}.tar.gz
 tar xzf libserum-${LIBSERUM_SHA}.tar.gz
-mv libserum-${LIBSERUM_SHA} libserum
+mv libserum_concentrate-${LIBSERUM_SHA} libserum
 cd libserum
 cmake \
    -G "Visual Studio 17 2022" \
diff --git a/src/DMD.cpp b/src/DMD.cpp
index 21bd4892..9a9495a9 100644
--- a/src/DMD.cpp
+++ b/src/DMD.cpp
@@ -836,10 +836,10 @@ void DMD::SerumThread()
             }
 
             if (m_altColorPath[0] == '\0') strcpy(m_altColorPath, Config::GetInstance()->GetAltColorPath());
-
-            m_pSerum = (name[0] != '\0')
-                           ? Serum_Load(m_altColorPath, m_romName, FLAG_REQUEST_32P_FRAMES | FLAG_REQUEST_64P_FRAMES)
-                           : nullptr;
+            uint8_t flags = FLAG_REQUEST_32P_FRAMES;
+            // At the moment, ZeDMD HD is the only device supporting 64P frames. Not requesting 64P saves memory
+            if (m_pZeDMD && m_pZeDMD->GetWidth() == 256) flags |= FLAG_REQUEST_64P_FRAMES;
+            m_pSerum = (name[0] != '\0') ? Serum_Load(m_altColorPath, m_romName, flags) : nullptr;
             if (m_pSerum)
             {
               Log(DMDUtil_LogLevel_INFO, "Loaded Serum v%d colorization for %s", m_pSerum->SerumVersion, m_romName);