diff --git a/tasmota/xsns_48_chirp.ino b/tasmota/xsns_48_chirp.ino
index a7a88846b..84fcd4f66 100644
--- a/tasmota/xsns_48_chirp.ino
+++ b/tasmota/xsns_48_chirp.ino
@@ -40,6 +40,8 @@
  * !! The I2C-soil-moisture-sensor is the preferred one !!
  *
  * I2C Address: 0x20 - standard address, is changeable
+ * - Uses I2C clock stretching
+ * - Scans all I2C addresses
 \*********************************************************************************************/
 
 #define XSNS_48                       48
diff --git a/tasmota/xsns_55_hih_series.ino b/tasmota/xsns_55_hih_series.ino
index 5ac484e91..0707e0ed7 100644
--- a/tasmota/xsns_55_hih_series.ino
+++ b/tasmota/xsns_55_hih_series.ino
@@ -74,7 +74,6 @@ bool Hih6Read(void)
 
 void Hih6Detect(void)
 {
-  if (Hih6.type) { return; }
   if (I2cActive(HIH6_ADDR)) { return; }
 
   if (uptime < 2) { delay(20); } // Skip entering power on comand mode
@@ -86,17 +85,10 @@ void Hih6Detect(void)
 
 void Hih6EverySecond(void)
 {
-  if ((100 - XSNS_55) == (uptime %100)) {
-    // 1mS
-    Hih6Detect();
-  }
-  else if (uptime &1) {
+  if (uptime &1) {
     // HIH6130: 30mS
-    if (Hih6.type) {
-      if (!Hih6Read()) {
-        AddLogMissed(Hih6.types, Hih6.valid);
-//        if (!Hih6.valid) { Hih6.type = 0; }
-      }
+    if (!Hih6Read()) {
+      AddLogMissed(Hih6.types, Hih6.valid);
     }
   }
 }
@@ -141,21 +133,23 @@ bool Xsns55(uint8_t function)
 
   bool result = false;
 
-  switch (function) {
-    case FUNC_EVERY_SECOND:
-      Hih6EverySecond();
-      break;
-    case FUNC_JSON_APPEND:
-      Hih6Show(1);
-      break;
-#ifdef USE_WEBSERVER
-    case FUNC_WEB_SENSOR:
-      Hih6Show(0);
-      break;
-#endif  // USE_WEBSERVER
-    case FUNC_INIT:
-      Hih6Detect();
-      break;
+  if (FUNC_INIT == function) {
+    Hih6Detect();
+  }
+  else if (Hih6.type) {
+    switch (function) {
+      case FUNC_EVERY_SECOND:
+        Hih6EverySecond();
+        break;
+      case FUNC_JSON_APPEND:
+        Hih6Show(1);
+        break;
+  #ifdef USE_WEBSERVER
+      case FUNC_WEB_SENSOR:
+        Hih6Show(0);
+        break;
+  #endif  // USE_WEBSERVER
+    }
   }
   return result;
 }
diff --git a/tasmota/xsns_57_tsl2591.ino b/tasmota/xsns_57_tsl2591.ino
index 4e2abb409..e3cedc26f 100644
--- a/tasmota/xsns_57_tsl2591.ino
+++ b/tasmota/xsns_57_tsl2591.ino
@@ -41,9 +41,8 @@ float tsl2591_lux = 0;
 
 void Tsl2591Init(void)
 {
-  if (tsl2591_type) { return; }
-
-  if (I2cSetDevice(0x29) || I2cSetDevice(0x39) || I2cSetDevice(0x49)) {
+//  if (I2cSetDevice(0x29) || I2cSetDevice(0x39) || I2cSetDevice(0x49)) {
+  if (I2cSetDevice(0x29)) {
     if (tsl.begin()) {
       tsl.setGain(TSL2591_GAIN_MED);
       tsl.setTiming(TSL2591_INTEGRATIONTIME_300MS);
@@ -65,9 +64,7 @@ bool Tsl2591Read(void)
 
 void Tsl2591EverySecond(void)
 {
-  if (tsl2591_type) {
-    Tsl2591Read();
-  }
+  Tsl2591Read();
 }
 
 #ifdef USE_WEBSERVER
@@ -103,21 +100,23 @@ bool Xsns57(uint8_t function)
 
   bool result = false;
 
-  switch (function) {
-    case FUNC_EVERY_SECOND:
-      Tsl2591EverySecond();
-      break;
-    case FUNC_JSON_APPEND:
-      Tsl2591Show(1);
-      break;
+  if (FUNC_INIT == function) {
+    Tsl2591Init();
+  }
+  else if (tsl2591_type) {
+    switch (function) {
+      case FUNC_EVERY_SECOND:
+        Tsl2591EverySecond();
+        break;
+      case FUNC_JSON_APPEND:
+        Tsl2591Show(1);
+        break;
 #ifdef USE_WEBSERVER
-    case FUNC_WEB_SENSOR:
-      Tsl2591Show(0);
-      break;
+      case FUNC_WEB_SENSOR:
+        Tsl2591Show(0);
+        break;
 #endif  // USE_WEBSERVER
-    case FUNC_INIT:
-      Tsl2591Init();
-      break;
+    }
   }
   return result;
 }