diff --git a/Software/a4092flash/flash.c b/Software/a4092flash/flash.c
index f2d6b55..85c2f5f 100644
--- a/Software/a4092flash/flash.c
+++ b/Software/a4092flash/flash.c
@@ -158,6 +158,21 @@ static UWORD flash_get_sectorSize(UBYTE manufacturer, UBYTE device) {
     return sectorSize;
 }
 
+/** flash_readByte
+ *
+ * @brief Read a byte from Flash
+ * @param address Address to read from
+ * @return The data that was read
+ */
+UBYTE flash_readByte(ULONG address) {
+  // Mask address to ensure it is within the valid flash size.
+  address &= (FLASH_SIZE - 1);
+
+  return flash_read_byte(address);
+}
+
+
+
 /** flash_writeByte
  *
  * @brief Write a byte to the Flash
diff --git a/Software/a4092flash/flash.h b/Software/a4092flash/flash.h
index 39a2670..450767d 100644
--- a/Software/a4092flash/flash.h
+++ b/Software/a4092flash/flash.h
@@ -24,6 +24,7 @@
 
 void flash_unlock_sdp();
 void flash_erase_chip();
+UBYTE flash_readByte(ULONG);
 void flash_writeByte(ULONG, UBYTE);
 bool flash_init(UBYTE *, UBYTE *, ULONG *, UWORD *);
 void flash_erase_sector(ULONG);
diff --git a/Software/a4092flash/main.c b/Software/a4092flash/main.c
index bd6145c..2b48fd3 100644
--- a/Software/a4092flash/main.c
+++ b/Software/a4092flash/main.c
@@ -446,7 +446,7 @@ BOOL readFileToBuf(char *filename, void *buffer) {
 */
 BOOL writeBufToFlash(struct scsiBoard *board, UBYTE *source, UBYTE *dest, ULONG size) {
   UBYTE *sourcePtr = NULL;
-  UBYTE *destPtr   = NULL;
+  UBYTE destVal   = 0;
 
   int progress = 0;
   int lastProgress = 1;
@@ -482,9 +482,9 @@ BOOL writeBufToFlash(struct scsiBoard *board, UBYTE *source, UBYTE *dest, ULONG
       lastProgress = progress;
     }
     sourcePtr = ((void *)source + i);
-    destPtr = ((void *)dest + (i << 2));
-    if (*sourcePtr != *destPtr) {
-          printf("\nVerification failed at %06x - Expected %02X but read %02X\n",(int)destPtr,*sourcePtr,*destPtr);
+    destVal = flash_readByte(i);
+    if (*sourcePtr != destVal) {
+          printf("\nVerification failed at offset %06x - Expected %02X but read %02X\n",i,*sourcePtr,destVal);
           return false;
     }
   }