diff --git a/CHANGES.txt b/CHANGES.txt
index be999b5..e102f32 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -4,6 +4,7 @@ v3.3.70
 - Added new vendor ids for Apacer, aigo, Lexar and Transcend NVMe drives.
 - Now includes syno_hdd_vendor.txt so users can add their NVMe drive's vendor id.
    - syno_hdd_vendor.txt needs to be in the same folder as syno_hdd_db.sh
+- Now warns if script is located on an M.2 volume.
 
 v3.2.69
 - Added KIOXIA vendor id.