diff --git a/lib/Hoymiles/src/parser/DevInfoParser.cpp b/lib/Hoymiles/src/parser/DevInfoParser.cpp
index fd6ed5cc7..f698e33b5 100644
--- a/lib/Hoymiles/src/parser/DevInfoParser.cpp
+++ b/lib/Hoymiles/src/parser/DevInfoParser.cpp
@@ -31,6 +31,7 @@ const devInfo_t devInfo[] = {
     { { 0x10, 0x20, 0x21, ALL }, 350, "HMS-350-1T" }, // 00
     { { 0x10, 0x20, 0x41, ALL }, 400, "HMS-400-1T" }, // 00
     { { 0x10, 0x10, 0x51, ALL }, 450, "HMS-450-1T" }, // 01
+    { { 0x10, 0x20, 0x51, ALL }, 450, "HMS-450-1T" }, // 03
     { { 0x10, 0x10, 0x71, ALL }, 500, "HMS-500-1T" }, // 02
     { { 0x10, 0x20, 0x71, ALL }, 500, "HMS-500-1T v2" }, // 02
     { { 0x10, 0x21, 0x11, ALL }, 600, "HMS-600-2T" }, // 01