diff --git a/docs/user/supported_devices.rst b/docs/user/supported_devices.rst
index 2096fb20c14101841f9d133a2b2efdc971db1f67..ea7dc5fa12baa3031addb817d25bf9dbc86295f3 100644
--- a/docs/user/supported_devices.rst
+++ b/docs/user/supported_devices.rst
@@ -355,7 +355,7 @@ ramips-mt7621
 
 * ASUS
 
-  - RT-AC57U
+  - RT-AC57U (v1)
 
 * Cudy
 
diff --git a/targets/ramips-mt7621 b/targets/ramips-mt7621
index 6060c49aa806214cc574a810db360472269dac49..607ec407af892926e3d6b58dd42bca4250113c3d 100644
--- a/targets/ramips-mt7621
+++ b/targets/ramips-mt7621
@@ -1,7 +1,10 @@
 -- ASUS
 
-device('asus-rt-ac57u', 'asus_rt-ac57u', {
+device('asus-rt-ac57u-v1', 'asus_rt-ac57u-v1', {
 	factory = false,
+	manifest_aliases = {
+		'asus-rt-ac57u', -- Upgrade from OpenWrt 22.03
+	},
 })