diff --git a/.vscode/arduino.json b/.vscode/arduino.json
new file mode 100644
index 00000000..48905975
--- /dev/null
+++ b/.vscode/arduino.json
@@ -0,0 +1,3 @@
+{
+    "board": "arduino:samd:arduino_zero_edbg"
+}
\ No newline at end of file
diff --git a/.vscode/c_cpp_properties.json b/.vscode/c_cpp_properties.json
new file mode 100644
index 00000000..e4aa2b3e
--- /dev/null
+++ b/.vscode/c_cpp_properties.json
@@ -0,0 +1,23 @@
+{
+    "configurations": [
+        {
+            "name": "Mac",
+            "includePath": [
+                "/Users/petesmac/Library/Arduino15/packages/arduino/tools/**",
+                "/Users/petesmac/Library/Arduino15/packages/arduino/hardware/samd/1.8.3/**"
+            ],
+            "forcedInclude": [
+                "/Users/petesmac/Library/Arduino15/packages/arduino/hardware/samd/1.8.3/cores/arduino/Arduino.h"
+            ],
+            "macFrameworkPath": [
+                "/System/Library/Frameworks",
+                "/Library/Frameworks"
+            ],
+            "intelliSenseMode": "clang-x64",
+            "compilerPath": "/usr/local/bin/gcc-8",
+            "cStandard": "c11",
+            "cppStandard": "c++17"
+        }
+    ],
+    "version": 4
+}
\ No newline at end of file
diff --git a/src/Samba.h b/src/Samba.h
index 84bea406..29f8f791 100644
--- a/src/Samba.h
+++ b/src/Samba.h
@@ -82,11 +82,11 @@ class Samba
 
     bool canWriteBuffer() { return _canWriteBuffer; }
     void writeBuffer(uint32_t src_addr, uint32_t dst_addr, uint32_t size);
-    uint32_t writeBufferSize() { return 4096; }
+    uint32_t writeBufferSize() { return 2048; }
     
     bool canChecksumBuffer() { return _canChecksumBuffer; }
     uint16_t checksumBuffer(uint32_t start_addr, uint32_t size);
-    uint32_t checksumBufferSize() { return 4096; }
+    uint32_t checksumBufferSize() { return 2048; }
     uint16_t checksumCalc(uint8_t c, uint16_t crc);
 
 private: