diff --git a/target/linux/ramips/mt7621/base-files/etc/board.d/02_network b/target/linux/ramips/mt7621/base-files/etc/board.d/02_network
index e0b229c7ee4..4496bf8f9f3 100644
--- a/target/linux/ramips/mt7621/base-files/etc/board.d/02_network
+++ b/target/linux/ramips/mt7621/base-files/etc/board.d/02_network
@@ -17,6 +17,7 @@ ramips_setup_interfaces()
 	h3c,tx1806|\
 	haier,har-20s2u1|\
 	hiwifi,hc5962|\
+	mercusys,mr70x-v1|\
 	netgear,wax202|\
 	sim,simax1800t|\
 	xiaomi,mi-router-3-pro|\