diff --git a/src/CHANGES.md b/src/CHANGES.md
index 09ba13f2..f5aa9cd9 100644
--- a/src/CHANGES.md
+++ b/src/CHANGES.md
@@ -1,5 +1,10 @@
 # Development Changes
 
+## 0.8.89 - 2024-03-02
+* merge PR: Collection of small fixes #1465
+* fix: show esp type on `/history` #1463
+* improved HMS-400-1T support (serial number 1125...) #1460
+
 ## 0.8.88 - 2024-02-28
 * fix MqTT statistic data overflow #1458
 * add HMS-400-1T support (serial number 1125...) #1460
diff --git a/src/defines.h b/src/defines.h
index 67e902bd..b7ee4406 100644
--- a/src/defines.h
+++ b/src/defines.h
@@ -13,7 +13,7 @@
 //-------------------------------------
 #define VERSION_MAJOR       0
 #define VERSION_MINOR       8
-#define VERSION_PATCH       88
+#define VERSION_PATCH       89
 
 //-------------------------------------
 typedef struct {
diff --git a/src/hm/hmSystem.h b/src/hm/hmSystem.h
index c4219435..3b43b9f0 100644
--- a/src/hm/hmSystem.h
+++ b/src/hm/hmSystem.h
@@ -31,11 +31,12 @@ class HmSystem {
             if((iv->config->serial.b[5] == 0x11) || (iv->config->serial.b[5] == 0x10)) {
                 switch(iv->config->serial.b[4]) {
                     case 0x24: // HMS-500
-                    case 0x25: // HMS-400
                     case 0x22:
                     case 0x21: iv->type = INV_TYPE_1CH;
                         break;
 
+                    case 0x25: // HMS-400 - 1 channel but payload like 2ch
+
                     case 0x44: // HMS-1000
                     case 0x42:
                     case 0x41: iv->type = INV_TYPE_2CH;
diff --git a/src/web/html/history.html b/src/web/html/history.html
index 7e317b59..6372ab82 100644
--- a/src/web/html/history.html
+++ b/src/web/html/history.html
@@ -80,6 +80,7 @@
             function parsePowerHistory(obj){
                 if (null != obj) {
                     parseNav(obj.generic);
+                    parseESP(obj.generic);
                     parseHistory(obj,"pwr", pwrExeOnce)
                     document.getElementById("pwrLast").innerHTML = mLastValue
                     document.getElementById("pwrMaxDay").innerHTML = obj.maxDay