diff --git a/platforms/android/arm64-v8a/external.sh b/platforms/android/arm64-v8a/external.sh
index 82802bf..ff90dd3 100755
--- a/platforms/android/arm64-v8a/external.sh
+++ b/platforms/android/arm64-v8a/external.sh
@@ -2,7 +2,7 @@
 
 set -e
 
-LIBZEDMD_SHA=f7cab7910a347d744584274117f541182cd216d8
+LIBZEDMD_SHA=7d2b0fc39475940b61b0126f3ff308dd193fe2a8
 LIBSERUM_SHA=b69d2b436bc93570a2e7e78d0946cd3c43f7aed5
 
 if [[ $(uname) == "Linux" ]]; then
diff --git a/platforms/ios/arm64/external.sh b/platforms/ios/arm64/external.sh
index 7a81786..9f913ac 100755
--- a/platforms/ios/arm64/external.sh
+++ b/platforms/ios/arm64/external.sh
@@ -2,7 +2,7 @@
 
 set -e
 
-LIBZEDMD_SHA=f7cab7910a347d744584274117f541182cd216d8
+LIBZEDMD_SHA=7d2b0fc39475940b61b0126f3ff308dd193fe2a8
 LIBSERUM_SHA=b69d2b436bc93570a2e7e78d0946cd3c43f7aed5
 
 NUM_PROCS=$(sysctl -n hw.ncpu)
diff --git a/platforms/linux/aarch64/external.sh b/platforms/linux/aarch64/external.sh
index 0963b0a..4248a39 100755
--- a/platforms/linux/aarch64/external.sh
+++ b/platforms/linux/aarch64/external.sh
@@ -2,7 +2,7 @@
 
 set -e
 
-LIBZEDMD_SHA=f7cab7910a347d744584274117f541182cd216d8
+LIBZEDMD_SHA=7d2b0fc39475940b61b0126f3ff308dd193fe2a8
 LIBSERUM_SHA=b69d2b436bc93570a2e7e78d0946cd3c43f7aed5
 
 NUM_PROCS=$(nproc)
diff --git a/platforms/linux/x64/external.sh b/platforms/linux/x64/external.sh
index 6fc42aa..54ec8d1 100755
--- a/platforms/linux/x64/external.sh
+++ b/platforms/linux/x64/external.sh
@@ -2,7 +2,7 @@
 
 set -e
 
-LIBZEDMD_SHA=f7cab7910a347d744584274117f541182cd216d8
+LIBZEDMD_SHA=7d2b0fc39475940b61b0126f3ff308dd193fe2a8
 LIBSERUM_SHA=b69d2b436bc93570a2e7e78d0946cd3c43f7aed5
 
 NUM_PROCS=$(nproc)
diff --git a/platforms/macos/arm64/external.sh b/platforms/macos/arm64/external.sh
index 5d4c86d..31090d0 100755
--- a/platforms/macos/arm64/external.sh
+++ b/platforms/macos/arm64/external.sh
@@ -2,7 +2,7 @@
 
 set -e
 
-LIBZEDMD_SHA=f7cab7910a347d744584274117f541182cd216d8
+LIBZEDMD_SHA=7d2b0fc39475940b61b0126f3ff308dd193fe2a8
 LIBSERUM_SHA=b69d2b436bc93570a2e7e78d0946cd3c43f7aed5
 
 NUM_PROCS=$(sysctl -n hw.ncpu)
diff --git a/platforms/macos/x64/external.sh b/platforms/macos/x64/external.sh
index 725524b..b2d9c81 100755
--- a/platforms/macos/x64/external.sh
+++ b/platforms/macos/x64/external.sh
@@ -2,7 +2,7 @@
 
 set -e
 
-LIBZEDMD_SHA=f7cab7910a347d744584274117f541182cd216d8
+LIBZEDMD_SHA=7d2b0fc39475940b61b0126f3ff308dd193fe2a8
 LIBSERUM_SHA=b69d2b436bc93570a2e7e78d0946cd3c43f7aed5
 
 NUM_PROCS=$(sysctl -n hw.ncpu)
diff --git a/platforms/tvos/arm64/external.sh b/platforms/tvos/arm64/external.sh
index 03d3bf8..7044c80 100755
--- a/platforms/tvos/arm64/external.sh
+++ b/platforms/tvos/arm64/external.sh
@@ -2,7 +2,7 @@
 
 set -e
 
-LIBZEDMD_SHA=f7cab7910a347d744584274117f541182cd216d8
+LIBZEDMD_SHA=7d2b0fc39475940b61b0126f3ff308dd193fe2a8
 LIBSERUM_SHA=b69d2b436bc93570a2e7e78d0946cd3c43f7aed5
 
 NUM_PROCS=$(sysctl -n hw.ncpu)
diff --git a/platforms/win/x64/external.sh b/platforms/win/x64/external.sh
index 14a56fa..43fc219 100755
--- a/platforms/win/x64/external.sh
+++ b/platforms/win/x64/external.sh
@@ -2,7 +2,7 @@
 
 set -e
 
-LIBZEDMD_SHA=f7cab7910a347d744584274117f541182cd216d8
+LIBZEDMD_SHA=7d2b0fc39475940b61b0126f3ff308dd193fe2a8
 LIBSERUM_SHA=b69d2b436bc93570a2e7e78d0946cd3c43f7aed5
 
 echo "Building libraries..."
diff --git a/platforms/win/x86/external.sh b/platforms/win/x86/external.sh
index bb08cc2..6143d91 100755
--- a/platforms/win/x86/external.sh
+++ b/platforms/win/x86/external.sh
@@ -2,7 +2,7 @@
 
 set -e
 
-LIBZEDMD_SHA=f7cab7910a347d744584274117f541182cd216d8
+LIBZEDMD_SHA=7d2b0fc39475940b61b0126f3ff308dd193fe2a8
 LIBSERUM_SHA=b69d2b436bc93570a2e7e78d0946cd3c43f7aed5
 
 echo "Building libraries..."
diff --git a/src/test.cpp b/src/test.cpp
index 092554f..2b8c914 100644
--- a/src/test.cpp
+++ b/src/test.cpp
@@ -4,6 +4,7 @@
 #include "DMDUtil/DMDUtil.h"
 #include "DMDUtil/LevelDMD.h"
 #include "DMDUtil/RGB24DMD.h"
+#include <string.h>
 
 void DMDUTILCALLBACK LogCallback(const char* format, va_list args)
 {
@@ -156,9 +157,31 @@ int main(int argc, const char* argv[])
     pDmd->UpdateRGB16Data(image16, 128, 32);
     std::this_thread::sleep_for(std::chrono::milliseconds(ms));
 
-    ms -= 50;
+    ms -= 60;
   }
 
+  FILE* fileptr;
+  uint16_t size = width * height * 2;
+  uint8_t* buffer = (uint8_t*)malloc(size * sizeof(uint8_t));
+  uint16_t* rgb565 = (uint16_t*)malloc(size / 2 * sizeof(uint16_t));
+  char filename[128];
+
+  for (int i = 1; i <= 100; i++)
+  {
+    snprintf(filename, 87, "external/libzedmd-7d2b0fc39475940b61b0126f3ff308dd193fe2a8/test/rgb565_%dx%d/%04d.raw", width, height, i);
+    printf("Render raw: %s\n", filename);
+    fileptr = fopen(filename, "rb");
+    fread(buffer, size, 1, fileptr);
+    fclose(fileptr);
+
+    memcpy(rgb565, buffer, size);
+    pDmd->UpdateRGB16Data(rgb565, 128, 32);
+    std::this_thread::sleep_for(std::chrono::milliseconds(80));
+  }
+
+  free(buffer);
+  free(rgb565);
+
   printf("Finished rendering\n");
 
   free(pImage2);