diff --git a/Installation-and-Upgrade.md b/Installation-and-Upgrade.md
index 632faa4..bb9bb83 100644
--- a/Installation-and-Upgrade.md
+++ b/Installation-and-Upgrade.md
@@ -35,6 +35,8 @@ Pick the correct folder for your device, and copy it to the **luma** folder.
 
 ## Upgrading from ARN 5.1.2 to Luma3DS
 1. Rename `SD:/aurei/` folder to `SD:/luma/`
+1. _(Optional)_ Rename your `sel_<payloadname>.bin` to `select_<payloadname>.bin`. (e.g. select_uncart.bin)
+1. _(Optional)_ Rename your `def_<payloadname>.bin` to `start_<payloadname>.bin`. (e.g. start_d9.bin)
 1. Put the new files according to the image above, except for `luma` folder.
 1. Boot.