diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3e4c11eb3..124e5227d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,10 +8,12 @@ All notable changes to this project will be documented in this file.
 - Initial support for Tasmota Mesh (TasMesh) providing node/broker communication using ESP-NOW (#11939)
 - MQTT minimum password length restriction in GUI (#12553)
 - Command ``SetOption127 1`` to force Wifi in no-sleep mode even if ``Sleep 0`` is not enabled
-- IRremoteESP8266 library from v2.7.18 to v2.7.19
+- Support for Technoline WS2300-15 Anemometer (#12573)
+- Support for Telaire T6700 Series CO2 sensor by Alexander Savchenko (#12618)
 
 ### Changed
 - ESP32 core library from v1.0.7 to v1.0.7.1
+- IRremoteESP8266 library from v2.7.18 to v2.7.19
 - ESP32 Ethernet Phy Type information to IDF v3+
 - Allow buttons to work in AP normal mode (#12518)
 - Enable Ping and rule features for any device compiled with more than 1M flash size (#12539)
diff --git a/RELEASENOTES.md b/RELEASENOTES.md
index 2c7e4034c..84ccc6d9d 100644
--- a/RELEASENOTES.md
+++ b/RELEASENOTES.md
@@ -38,6 +38,10 @@ In addition to TLS using fingerprints now also user supplied CA certs, AWS IoT a
 
 For initial configuration this release supports Webserver based **WifiManager** or **Serial** based command interface only. Support for **WPS** and **SmartConfig** has been removed.
 
+## Initial installation
+
+Easy initial installation of Tasmota can be performed using the [Tasmota WebInstaller](https://arendst.github.io/Tasmota/).
+
 ## Provided Binary Downloads
 
 ### ESP8266 or ESP8285 based
@@ -52,7 +56,6 @@ The following binary downloads have been compiled with ESP8266/Arduino library c
 - **tasmota-display.bin** = The Display version without Energy Monitoring but adds display support for 1M+ flash.
 - **tasmota-zbbridge.bin** = The dedicated Sonoff Zigbee Bridge version for 2M+ flash.
 - **tasmota-zigbee.bin** = The dedicated cc25xx Zigbee Bridge version for 4M+ flash.
-- **tasmota-minimal.bin** = The Minimal version allows intermediate OTA uploads to support larger versions and does NOT change any persistent parameter for 1M+ flash. This version **should NOT be used for initial installation**.
 
 Above binaries are also available as gzipped version allowing faster uploads.
 
@@ -97,15 +100,19 @@ The latter links can be used for OTA upgrades too like ``OtaUrl http://ota.tasmo
 
 ## Changelog v9.5.0.2
 ### Added
+- Release of [Tasmota WebInstaller](https://arendst.github.io/Tasmota/)
 - Command ``SetOption127 1`` to force Wifi in no-sleep mode even if ``Sleep 0`` is not enabled
 - Initial support for Tasmota Mesh (TasMesh) providing node/broker communication using ESP-NOW [#11939](https://github.com/arendst/Tasmota/issues/11939)
 - Berry ESP32 partition manager [#12465](https://github.com/arendst/Tasmota/issues/12465)
 - Support for AM2320 Temperature and Humidity Sensor by Lars Wessels [#12485](https://github.com/arendst/Tasmota/issues/12485)
 - Rule event support as JSON payload [#12496](https://github.com/arendst/Tasmota/issues/12496)
 - MQTT minimum password length restriction in GUI [#12553](https://github.com/arendst/Tasmota/issues/12553)
+- Support for Technoline WS2300-15 Anemometer [#12573](https://github.com/arendst/Tasmota/issues/12573)
+- Support for Telaire T6700 Series CO2 sensor by Alexander Savchenko [#12618](https://github.com/arendst/Tasmota/issues/12618)
 
 ### Changed
 - ESP32 core library from v1.0.6 to v1.0.7.1
+- IRremoteESP8266 library from v2.7.18 to v2.7.19
 - ESP32 Ethernet Phy Type information to IDF v3+
 - Speed up initial GUI console refresh
 - Enable UFILESYS, GUI_TRASH_FILE and GUI_EDIT_FILE for any device compiled with more than 1M flash size
diff --git a/tasmota/support_features.ino b/tasmota/support_features.ino
index 661315c00..fba6b5e6e 100644
--- a/tasmota/support_features.ino
+++ b/tasmota/support_features.ino
@@ -746,7 +746,9 @@ void ResponseAppendFeatures(void)
 #if defined(USE_I2C) && defined(USE_AM2320)
     feature8 |= 0x00000040;
 #endif
-//    feature8 |= 0x00000080;
+#if defined(USE_I2C) && defined(USE_T67XX)
+    feature8 |= 0x00000080;
+#endif
 
 //    feature8 |= 0x00000100;
 //    feature8 |= 0x00000200;
diff --git a/tasmota/xsns_89_t67xx.ino b/tasmota/xsns_89_t67xx.ino
index 204b5fadb..0abeb4f98 100644
--- a/tasmota/xsns_89_t67xx.ino
+++ b/tasmota/xsns_89_t67xx.ino
@@ -1,7 +1,7 @@
 /*
   xsns_89_t67xx.ino - Telaire T6700 Series CO2 sensor support for Tasmota
 
-  Copyright (c) 2021 Alexander Savchenko (alexander@savchenko.by)
+  Copyright (c) 2021  Alexander Savchenko (alexander@savchenko.by)
 
   This program is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
diff --git a/tools/decode-status.py b/tools/decode-status.py
index b4a7ba16d..00b1e7aee 100755
--- a/tools/decode-status.py
+++ b/tools/decode-status.py
@@ -254,7 +254,7 @@ a_features = [[
     "USE_TOF10120","USE_SDM72","USE_DISPLAY_TM1637","USE_PROJECTOR_CTRL"
     ],[
     "USE_MPU_ACCEL","USE_TFMINIPLUS","USE_CSE7761","USE_BERRY",
-    "USE_BM8563","USE_ENERGY_DUMMY","USE_AM2320","",
+    "USE_BM8563","USE_ENERGY_DUMMY","USE_AM2320","USE_T67XX",
     "","","","",
     "","","","",
     "","","","",
@@ -288,7 +288,7 @@ else:
         obj = json.load(fp)
 
 def StartDecode():
-    print ("\n*** decode-status.py v20210627 by Theo Arends and Jacek Ziolkowski ***")
+    print ("\n*** decode-status.py v20210713 by Theo Arends and Jacek Ziolkowski ***")
 
 #    print("Decoding\n{}".format(obj))