diff --git a/include/ipmid/api-types.hpp b/include/ipmid/api-types.hpp
index 92432e0..52c68ee 100644
--- a/include/ipmid/api-types.hpp
+++ b/include/ipmid/api-types.hpp
@@ -31,6 +31,9 @@
 constexpr Group groupDMTG = 0x01;
 constexpr Group groupSSI = 0x02;
 constexpr Group groupVSO = 0x03;
+#ifdef ARM_SBMR_SUPPORT
+constexpr Group groupSBMR = 0xAE;
+#endif
 constexpr Group groupDCMI = 0xDC;
 
 /*
@@ -327,6 +330,14 @@
 constexpr Cmd cmdGetDcmiConfigParameters = 0x13;
 } // namespace dcmi
 
+#ifdef ARM_SBMR_SUPPORT
+namespace sbmr
+{
+constexpr Cmd cmdSendBootProgressCode = 0x02;
+constexpr Cmd cmdGetBootProgressCode = 0x03;
+} // namespace sbmr
+#endif
+
 // These are the command network functions, the response
 // network functions are the function + 1. So to determine
 // the proper network function which issued the command
diff --git a/include/ipmid/message.hpp b/include/ipmid/message.hpp
index 7a709e4..6698581 100644
--- a/include/ipmid/message.hpp
+++ b/include/ipmid/message.hpp
@@ -48,7 +48,7 @@
             Privilege priv, int rqSA, int hostIdx,
             boost::asio::yield_context& yield) :
         bus(bus), netFn(netFn), lun(lun), cmd(cmd), channel(channel),
-        userId(userId), sessionId(sessionId), priv(priv), rqSA(rqSA),
+        userId(userId), sessionId(sessionId), priv(priv), group(0), rqSA(rqSA),
         hostIdx(hostIdx), yield(yield)
     {}
 
@@ -61,6 +61,8 @@
     int userId;
     uint32_t sessionId;
     Privilege priv;
+    // defining body code for netFnGroup
+    Group group;
     // srcAddr is only set on IPMB requests because
     // Platform Event Message needs it to determine the incoming format
     int rqSA;
diff --git a/include/ipmid/types.hpp b/include/ipmid/types.hpp
index f7306e2..91ff346 100644
--- a/include/ipmid/types.hpp
+++ b/include/ipmid/types.hpp
@@ -19,12 +19,13 @@
 using DbusProperty = std::string;
 
 using Association = std::tuple<std::string, std::string, std::string>;
+using BootProgressCode = std::tuple<std::vector<uint8_t>, std::vector<uint8_t>>;
 
-using Value =
-    std::variant<bool, uint8_t, int16_t, uint16_t, int32_t, uint32_t, int64_t,
-                 uint64_t, double, std::string, std::vector<uint8_t>,
-                 std::vector<uint16_t>, std::vector<uint32_t>,
-                 std::vector<std::string>, std::vector<Association>>;
+using Value = std::variant<bool, uint8_t, int16_t, uint16_t, int32_t, uint32_t,
+                           int64_t, uint64_t, double, std::string,
+                           std::vector<uint8_t>, std::vector<uint16_t>,
+                           std::vector<uint32_t>, std::vector<std::string>,
+                           std::vector<Association>, BootProgressCode>;
 
 using PropertyMap = std::map<DbusProperty, Value>;