Refix upgrade erase bug

1 files changed, 1 insertions, 1 deletions

diff --git a/board/boundary/nitrogen6x/6x_upgrade.txt b/board/boundary/nitrogen6x/6x_upgrade.txt
index f5cf834025..68722f8fd4 100644
--- a/board/boundary/nitrogen6x/6x_upgrade.txt
+++ b/board/boundary/nitrogen6x/6x_upgrade.txt
@@ -21,7 +21,7 @@ if ${fs}load ${dtype} ${disk}:1 12000000 $bootfile || ${fs}load ${dtype} ${disk}
                         sleep 1 ;
                    done
 		   echo "erasing" ;
-                   sf erase 0 +$filesize ;
+                   sf erase 0 0xC0000 ;
 		   # two steps to prevent bricking
 		   echo "programming" ;
                    sf write 0x12000000 $offset $filesize ;