diff --git a/fw/htt_stats.h b/fw/htt_stats.h
index 19a57263b844..75440dc6f63c 100644
--- a/fw/htt_stats.h
+++ b/fw/htt_stats.h
@@ -9285,7 +9285,7 @@ typedef struct {
             struct {
                 A_UINT32 channel:16, /* MHz units */
                          chain:8,
-                         band:8;
+                         band:8; /* 0: 2GHz, 1: 5GHz, 2: 6GHz */
             };
         };
 
diff --git a/fw/wmi_unified.h b/fw/wmi_unified.h
index 6777b74b26e8..99a4c58ad2b9 100644
--- a/fw/wmi_unified.h
+++ b/fw/wmi_unified.h
@@ -22906,6 +22906,13 @@ typedef struct {
      * as mlo_etp_weightage_pcnt.
      */
     A_UINT32 mlo_etp_weightage_pcnt;
+    /* mcc_score_factor_pcnt:
+     * This score factor will be applied to roam candidate score if the
+     * roaming to that candidate can form MCC with any other interface.
+     * Example: if value is 20, then only 20% of the score will be
+     * considered for the candidates for which MCC will be formed.
+     */
+    A_UINT32 mcc_score_factor_pcnt;
 } wmi_roam_cnd_scoring_param;
 
 typedef struct {
diff --git a/fw/wmi_version.h b/fw/wmi_version.h
index 8eba322c7976..cf8ab32cbc30 100644
--- a/fw/wmi_version.h
+++ b/fw/wmi_version.h
@@ -37,7 +37,7 @@
 #define __WMI_VER_MINOR_    0
 /** WMI revision number has to be incremented when there is a
  *  change that may or may not break compatibility. */
-#define __WMI_REVISION_ 1551
+#define __WMI_REVISION_ 1552
 
 /** The Version Namespace should not be normally changed. Only
  *  host and firmware of the same WMI namespace will work