diff --git a/README.md b/README.md
index 697a6801..45066d88 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@ List of approaches
 - [Others, C/C++](tools/nano/NRF24_SendRcv/)
 
 ## Quick Start with ESP8266
-- [Go here ✨](https://github.com/grindylow/ahoy/blob/ahoy_v0.5.16/tools/esp8266/README.md#things-needed)
+- [Go here ✨](tools/esp8266/README.md#things-needed)
 
 
 ## Success Stories
diff --git a/tools/esp8266/README.md b/tools/esp8266/README.md
index 97ccdd13..18f00c17 100644
--- a/tools/esp8266/README.md
+++ b/tools/esp8266/README.md
@@ -33,6 +33,8 @@
 This page describes how the module of a Wemos D1 mini and ESP8266 is wired to the radio module and is flashed with the latest Firmware.<br/>
 Further information will help you to communicate to the compatible inverters.
 
+You find the full [User_Manual here](User_Manual.md)
+
 ## Compatiblity
 
 For now the following Inverters should work out of the box:
@@ -232,7 +234,7 @@ When everything is wired up and the firmware is flashed, it is time to connect t
 
 ## MQTT command to set the DTU without webinterface
 
- [Read here](https://github.com/grindylow/ahoy/blob/main/tools/esp8266/User_Manual.md)
+[Read here](tools/esp8266/User_Manual.md)
 
 ## Used Libraries
 
@@ -258,4 +260,4 @@ We run a Discord Server that can be used to get in touch with the Developers and
 
 ## ToDo
 
-[See this post](https://github.com/grindylow/ahoy/issues/142)
+[See this post](https://github.com/lumapu/ahoy/issues/142)
diff --git a/tools/esp8266/User_Manual.md b/tools/esp8266/User_Manual.md
index bd273817..be023ec7 100644
--- a/tools/esp8266/User_Manual.md
+++ b/tools/esp8266/User_Manual.md
@@ -237,6 +237,8 @@ Gather user inverter information here to understand what differs between some in
 | setje      | HM-600       |               | 1.0.08    | 2020           | 07-10           | 104       |          |           |
 | madmartin  | HM-600       | 0.1.4         | 1.0.10    | 2021           | 11-01           | 104       |          |           |
 | lumapu     | HM-1200      | 0.1.0         | 1.0.12    | 2020           | 06-24           |           |          |           |
+| chehrlic   | HM-600       |               | 1.0.10    | 2021           | 11-01           | 104       |          |           |
+| chehrlic   | TSOL-M800de  |               | 1.0.10    | 2021           | 11-01           | 104       |          |           |
 |            |              |               |           |                |                 |           |          |           |
 |            |              |               |           |                |                 |           |          |           |
 
diff --git a/tools/homeassistant/README.md b/tools/homeassistant/README.md
new file mode 100644
index 00000000..0cdd9d84
--- /dev/null
+++ b/tools/homeassistant/README.md
@@ -0,0 +1,9 @@
+# HomeAssistant Examples
+
+Disclaimer: these are collected examples from https://www.mikrocontroller.net/topic/525778 (Page 12)
+
+in manual.yaml you will find the setup for manual configuration, adapt your name (Terrasse) and the topic (inverter) to your needs and place it into configuration.yaml
+
+in autodiscovery.yaml you will find the setup for automatic discovery of the inverter
+
+Note: the config might need adaption to your system (mqtt, homeassistant etc)
diff --git a/tools/homeassistant/autodiscovery.yaml b/tools/homeassistant/autodiscovery.yaml
new file mode 100644
index 00000000..48e29163
--- /dev/null
+++ b/tools/homeassistant/autodiscovery.yaml
@@ -0,0 +1,4 @@
+mqtt:
+  broker: http://<IP des Brokers>
+  discovery: true
+  discovery_prefix: inverter
diff --git a/tools/homeassistant/manual.yaml b/tools/homeassistant/manual.yaml
new file mode 100644
index 00000000..793a30e5
--- /dev/null
+++ b/tools/homeassistant/manual.yaml
@@ -0,0 +1,23 @@
+sensor:
+  - platform: mqtt
+    state_topic: "inverter/Terrasse/ch0/P_AC"
+    name: "Aktuelle Produktion HM-600"
+    device_class: energy
+    unit_of_measurement: "Watt"
+    value_template: >
+        {{value|round(2)}}
+    state_class: total_increasing
+    unique_id: "current_hm600"
+    last_reset_topic: "inverter/Terrasse/ch0/P_AC"
+    last_reset_value_template: "1970-01-01T00:00:00+00:00"
+  - platform: mqtt
+    state_topic: "inverter/Terrasse/ch0/YieldTotal"
+    name: "Gesamtproduktion HM-600"
+    device_class: energy
+    unit_of_measurement: "KW/H"
+    value_template: >
+        {{value|round(2)}}
+    state_class: total_increasing
+    unique_id: "total_hm600"
+    last_reset_topic: "inverter/Terrasse/ch0/YieldTotal"
+    last_reset_value_template: "1970-01-01T00:00:00+00:00"
diff --git a/tools/rpi/hoymiles/__init__.py b/tools/rpi/hoymiles/__init__.py
index d6ca70d2..5b305e70 100644
--- a/tools/rpi/hoymiles/__init__.py
+++ b/tools/rpi/hoymiles/__init__.py
@@ -482,21 +482,24 @@ def compose_esb_packet(packet, mtu=17, **params):
         fragment = compose_esb_fragment(packet[i:i+mtu], **params)
         yield fragment
 
-def compose_set_time_payload(timestamp=None):
+def compose_send_time_payload(cmdId, alarm_id=0):
     """
     Build set time request packet
 
-    :param timestamp: time to set (default: int(time.time()) )
-    :type timestamp: int
+    :param cmd to request
+    :type cmd: uint8
     :return: payload
     :rtype: bytes
     """
-    if not timestamp:
-        timestamp = int(time.time())
+    timestamp = int(time.time())
 
-    payload = b'\x0b\x00'
-    payload = payload + struct.pack('>L', timestamp)  # big-endian: msb at low address
-    payload = payload + b'\x00\x00\x00\x05\x00\x00\x00\x00'
+    # indices from esp8266 hmRadio.h / sendTimePacket()
+    payload = struct.pack('>B', cmdId)                # 10
+    payload = payload + b'\x00'                       # 11
+    payload = payload + struct.pack('>L', timestamp)  # 12..15 big-endian: msb at low address
+    payload = payload + b'\x00\x00'                   # 16..17
+    payload = payload + struct.pack('>H', alarm_id)   # 18..19
+    payload = payload + b'\x00\x00\x00\x00'           # 20..23
 
     return frame_payload(payload)
 
@@ -649,7 +652,7 @@ class InverterTransaction:
         except StopIteration:
             seq_last = max(frames, key=lambda frame:frame.seq).seq if len(frames) else 0
             self.__retransmit_frame(seq_last + 1)
-            raise BufferError(f'Missing packet: Last packet {len(self.scratch)}')
+            raise BufferError(f'Missing packet: Last packet {seq_last + 1}')
 
         # Rebuild payload from unordered frames
         payload = b''
diff --git a/tools/rpi/hoymiles/__main__.py b/tools/rpi/hoymiles/__main__.py
index 219b4449..4fbaa8ac 100644
--- a/tools/rpi/hoymiles/__main__.py
+++ b/tools/rpi/hoymiles/__main__.py
@@ -7,6 +7,7 @@ Hoymiles micro-inverters main application
 
 import sys
 import struct
+from enum import IntEnum
 import re
 import time
 from datetime import datetime
@@ -16,7 +17,7 @@ from yaml.loader import SafeLoader
 import paho.mqtt.client
 import hoymiles
 
-def main_loop():
+def main_loop(do_init):
     """Main loop"""
     inverters = [
             inverter for inverter in ahoy_config.get('inverters', [])
@@ -25,9 +26,29 @@ def main_loop():
     for inverter in inverters:
         if hoymiles.HOYMILES_DEBUG_LOGGING:
             print(f'Poll inverter {inverter["serial"]}')
-        poll_inverter(inverter)
-
-def poll_inverter(inverter, retries=4):
+        poll_inverter(inverter, do_init)
+
+class InfoCommands(IntEnum):
+    InverterDevInform_Simple = 0  # 0x00
+    InverterDevInform_All = 1     # 0x01
+    GridOnProFilePara = 2         # 0x02
+    HardWareConfig = 3            # 0x03
+    SimpleCalibrationPara = 4     # 0x04
+    SystemConfigPara = 5          # 0x05
+    RealTimeRunData_Debug = 11    # 0x0b
+    RealTimeRunData_Reality = 12  # 0x0c
+    RealTimeRunData_A_Phase = 13  # 0x0d
+    RealTimeRunData_B_Phase = 14  # 0x0e
+    RealTimeRunData_C_Phase = 15  # 0x0f
+    AlarmData = 17                # 0x11, Alarm data - all unsent alarms
+    AlarmUpdate = 18              # 0x12, Alarm data - all pending alarms
+    RecordData = 19               # 0x13
+    InternalData = 20             # 0x14
+    GetLossRate = 21              # 0x15
+    GetSelfCheckState = 30        # 0x1e
+    InitDataState = 0xff
+
+def poll_inverter(inverter, do_init, retries=4):
     """
     Send/Receive command_queue, initiate status poll on inverter
 
@@ -39,11 +60,15 @@ def poll_inverter(inverter, retries=4):
     dtu_ser = ahoy_config.get('dtu', {}).get('serial')
 
     # Queue at least status data request
-    command_queue[str(inverter_ser)].append(hoymiles.compose_set_time_payload())
+    inv_str = str(inverter_ser)
+    if do_init:
+      command_queue[inv_str].append(hoymiles.compose_send_time_payload(InfoCommands.InverterDevInform_All))
+#      command_queue[inv_str].append(hoymiles.compose_send_time_payload(InfoCommands.SystemConfigPara))
+    command_queue[inv_str].append(hoymiles.compose_send_time_payload(InfoCommands.RealTimeRunData_Debug))
 
-    # Putt all queued commands for current inverter on air
-    while len(command_queue[str(inverter_ser)]) > 0:
-        payload = command_queue[str(inverter_ser)].pop(0)
+    # Put all queued commands for current inverter on air
+    while len(command_queue[inv_str]) > 0:
+        payload = command_queue[inv_str].pop(0)
 
         # Send payload {ttl}-times until we get at least one reponse
         payload_ttl = retries
@@ -95,6 +120,11 @@ def poll_inverter(inverter, retries=4):
                         string_id = string_id + 1
                     print()
 
+                if 'event_count' in data:
+                    if event_message_index[inv_str] < data['event_count']:
+                        event_message_index[inv_str] = data['event_count']
+                        command_queue[inv_str].append(hoymiles.compose_send_time_payload(InfoCommands.AlarmData, alarm_id=event_message_index[inv_str]))
+
                 if mqtt_client:
                     mqtt_send_status(mqtt_client, inverter_ser, data,
                             topic=inverter.get('mqtt', {}).get('topic', None))
@@ -219,6 +249,7 @@ if __name__ == '__main__':
 
     mqtt_client = None
 
+    event_message_index = {}
     command_queue = {}
     mqtt_command_topic_subs = []
 
@@ -261,7 +292,9 @@ if __name__ == '__main__':
     g_inverters = [g_inverter.get('serial') for g_inverter in ahoy_config.get('inverters', [])]
     for g_inverter in ahoy_config.get('inverters', []):
         g_inverter_ser = g_inverter.get('serial')
-        command_queue[str(g_inverter_ser)] = []
+        inv_str = str(g_inverter_ser)
+        command_queue[inv_str] = []
+        event_message_index[inv_str] = 0
 
         #
         # Enables and subscribe inverter to mqtt /command-Topic
@@ -276,10 +309,13 @@ if __name__ == '__main__':
 
     loop_interval = ahoy_config.get('interval', 1)
     try:
+        do_init = True
         while True:
             t_loop_start = time.time()
 
-            main_loop()
+            main_loop(do_init)
+
+            do_init = False
 
             print('', end='', flush=True)
 
diff --git a/tools/rpi/hoymiles/decoders/__init__.py b/tools/rpi/hoymiles/decoders/__init__.py
index 809dd796..42d1fd0f 100644
--- a/tools/rpi/hoymiles/decoders/__init__.py
+++ b/tools/rpi/hoymiles/decoders/__init__.py
@@ -294,10 +294,12 @@ class EventsResponse(UnknownResponse):
 
         crc_valid = self.validate_crc_m()
         if crc_valid:
-            print(' payload has valid modbus crc')
+            #print(' payload has valid modbus crc')
             self.response = self.response[:-2]
 
-        status = self.response[:2]
+        status = struct.unpack('>H', self.response[:2])[0]
+        a_text = self.alarm_codes.get(status, 'N/A')
+        print (f' Inverter status: {a_text} ({status})')
 
         chunk_size = 12
         for i_chunk in range(2, len(self.response), chunk_size):
@@ -314,6 +316,28 @@ class EventsResponse(UnknownResponse):
                 print(f' {fmt:7}: ' + str(struct.unpack('>' + fmt, chunk)))
             print(end='', flush=True)
 
+class HardwareInfoResponse(UnknownResponse):
+    def __init__(self, *args, **params):
+        super().__init__(*args, **params)
+        """
+        const byteAssign_t InfoAssignment[] = {
+            { FLD_FW_VERSION,           UNIT_NONE,   CH0,  0, 2, 1 },
+            { FLD_FW_BUILD_YEAR,        UNIT_NONE,   CH0,  2, 2, 1 },
+            { FLD_FW_BUILD_MONTH_DAY,   UNIT_NONE,   CH0,  4, 2, 1 },
+            { FLD_HW_ID,                UNIT_NONE,   CH0,  8, 2, 1 }
+        };
+        self.response = bytes('\x27\x1a\x07\xe5\x04\x4d\x03\x4a\x00\x68\x00\x00\x00\x00\xe6\xfb', 'latin1')
+        """
+        fw_version, fw_build_yyyy, fw_build_mmdd, unknown, hw_id = struct.unpack('>HHHHH', self.response[0:10])
+
+        fw_version_maj = int((fw_version / 10000))
+        fw_version_min = int((fw_version % 10000) / 100)
+        fw_version_pat = int((fw_version %   100))
+        fw_build_mm = int(fw_build_mmdd / 100)
+        fw_build_dd = int(fw_build_mmdd % 100)
+        print()
+        print(f'Firmware: {fw_version_maj}.{fw_version_min}.{fw_version_pat} build at {fw_build_dd}/{fw_build_mm}/{fw_build_yyyy}, HW revision {hw_id}')
+
 class DebugDecodeAny(UnknownResponse):
     """Default decoder"""
 
@@ -359,6 +383,9 @@ class DebugDecodeAny(UnknownResponse):
 
 
 # 1121-Series Intervers, 1 MPPT, 1 Phase
+class Hm300Decode01(HardwareInfoResponse):
+    """ Firmware version / date """
+
 class Hm300Decode02(EventsResponse):
     """ Inverter generic events log """
 
@@ -407,6 +434,9 @@ class Hm300Decode0B(StatusResponse):
         """ Inverter temperature in °C """
         return self.unpack('>H', 26)[0]/10
 
+class Hm300Decode0C(Hm300Decode0B):
+    """ 1121-series mirco-inverters status data """
+
 class Hm300Decode11(EventsResponse):
     """ Inverter generic events log """
 
@@ -415,6 +445,9 @@ class Hm300Decode12(EventsResponse):
 
 
 # 1141-Series Inverters, 2 MPPT, 1 Phase
+class Hm600Decode01(HardwareInfoResponse):
+    """ Firmware version / date """
+
 class Hm600Decode02(EventsResponse):
     """ Inverter generic events log """
 
@@ -492,6 +525,9 @@ class Hm600Decode0B(StatusResponse):
         """ Event counter """
         return self.unpack('>H', 40)[0]
 
+class Hm600Decode0C(Hm600Decode0B):
+    """ 1141-series mirco-inverters status data """
+
 class Hm600Decode11(EventsResponse):
     """ Inverter generic events log """
 
@@ -500,6 +536,9 @@ class Hm600Decode12(EventsResponse):
 
 
 # 1161-Series Inverters, 2 MPPT, 1 Phase
+class Hm1200Decode01(HardwareInfoResponse):
+    """ Firmware version / date """
+
 class Hm1200Decode02(EventsResponse):
     """ Inverter generic events log """
 
@@ -619,6 +658,9 @@ class Hm1200Decode0B(StatusResponse):
         """ Event counter """
         return self.unpack('>H', 60)[0]
 
+class Hm1200Decode0C(Hm1200Decode0B):
+    """ 1161-series mirco-inverters status data """
+
 class Hm1200Decode11(EventsResponse):
     """ Inverter generic events log """