diff --git a/HUSKYLENS/HUSKYLENS.h b/HUSKYLENS/HUSKYLENS.h
index d2e0ba6..89248c4 100644
--- a/HUSKYLENS/HUSKYLENS.h
+++ b/HUSKYLENS/HUSKYLENS.h
@@ -696,7 +696,7 @@ class HUSKYLENS
 
     #define HUSKYLENS_FIRMWARE_VERSION "0.4.1"
     bool checkFirmwareVersion(){
-       writeFirmwareVersion(HUSKYLENS_FIRMWARE_VERSION);
+       return writeFirmwareVersion(HUSKYLENS_FIRMWARE_VERSION);
     }
 
      bool writeFirmwareVersion(String version)
diff --git a/HUSKYLENS/HuskyLensProtocolCore.c b/HUSKYLENS/HuskyLensProtocolCore.c
index 965d35a..a02e359 100644
--- a/HUSKYLENS/HuskyLensProtocolCore.c
+++ b/HUSKYLENS/HuskyLensProtocolCore.c
@@ -132,7 +132,7 @@ uint8_t* husky_lens_protocol_write_begin(uint8_t command){
     send_buffer[ADDRESS_INDEX] = 0x11;
     send_buffer[COMMAND_INDEX] = command;
     send_index = CONTENT_INDEX;
-    return &send_buffer;
+    return send_buffer;
 }
 
 void husky_lens_protocol_write_uint8(uint8_t content){
@@ -181,4 +181,4 @@ int husky_lens_protocol_write_end(){
     send_buffer[send_index] = sum;
     send_index ++;
     return send_index;
-}
\ No newline at end of file
+}