diff --git a/profiles/mxl_x86_osp_tb341_v2.yml b/profiles/mxl_x86_osp_tb341_v2.yml
index 79278c6b05..9ca575eb5a 100644
--- a/profiles/mxl_x86_osp_tb341_v2.yml
+++ b/profiles/mxl_x86_osp_tb341_v2.yml
@@ -215,3 +215,4 @@ diffconfig: |
   CONFIG_OPENSOURCE_SWUPDATE_EXT_FILESYSTEM=y
   CONFIG_OPENSOURCE_SWUPDATE_DISKPART_HANDLER=y
   CONFIG_OPENSOURCE_SWUPDATE_DISKFORMAT_HANDLER=y
+  CONFIG_SAH_LIB_MFG_RO_PART_FILE="/dev/mmc0p13"