diff --git a/updates/3004_388.6_0-gnuton1_note.txt b/updates/3004_388.6_0-gnuton1_note.txt
new file mode 100644
index 00000000000..eb4f53480d7
--- /dev/null
+++ b/updates/3004_388.6_0-gnuton1_note.txt
@@ -0,0 +1,8 @@
+##  GNUton's Asus Merlin changelog  ##
+
+Date: February 25, 2024
+Release: 3004.388.6_0-gnuton1
+
+  - ADDED: Support for RT-AX5400
+
+
diff --git a/updates/manifest2.txt b/updates/manifest2.txt
index 0ff3f7176ea..d8134e43db3 100644
--- a/updates/manifest2.txt
+++ b/updates/manifest2.txt
@@ -6,3 +6,12 @@ TUF-AX5400#FW3004.388.5#EXT0-gnuton1
 TUF-AX3000#FW3004.388.5#EXT0-gnuton1
 RT-AX95Q#FW3004.388.5#EXT0-gnuton1
 RT-AXE95Q#FW3004.388.5#EXT0-gnuton1
+DSL-AX82U#FW3004.388.6#EXT0-gnuton1
+RT-AX82U#FW3004.388.6#EXT0-gnuton1
+RT-AX82U_V2#FW3004.388.6#EXT0-gnuton1
+RT-AX5400#FW3004.388.6#EXT0-gnuton1
+TUF-AX5400#FW3004.388.6#EXT0-gnuton1
+TUF-AX3000#FW3004.388.6#EXT0-gnuton1
+RT-AX95Q#FW3004.388.6#EXT0-gnuton1
+RT-AXE95Q#FW3004.388.6#EXT0-gnuton1
+RT-AX5400#FW3004.388.6#EXT0-gnuton1