diff --git a/start.S b/start.S
index c1e853a..9417b73 100644
--- a/start.S
+++ b/start.S
@@ -9,8 +9,10 @@
 vtable:
     .word __stack_start
     .word __hard_reset__+1
+    .align 2
 v2_img_start:
     .incbin "lab1_v2.bin"
+    .align 2
 v2_img_end: @ ==__hard_reset__
 
 __hard_reset__:
@@ -46,8 +48,8 @@ bootload_v2:
     ldr.n r3, =__ram_start
 
     copy_loop:
-    ldrh r2, [r0], #2
-    strh r2, [r3], #2
+    ldr r2, [r0], #4
+    str r2, [r3], #4
     cmp.n r0, r1
     bne.n copy_loop