diff --git a/include/WebApi.h b/include/WebApi.h
index e2b85e7..9c11a5e 100644
--- a/include/WebApi.h
+++ b/include/WebApi.h
@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 #pragma once
 
+#include "WebApi_devinfo.h"
 #include "WebApi_dtu.h"
 #include "WebApi_eventlog.h"
 #include "WebApi_firmware.h"
@@ -23,6 +24,7 @@ private:
     AsyncWebServer _server;
     AsyncEventSource _events;
 
+    WebApiDevInfoClass _webApiDevInfo;
     WebApiDtuClass _webApiDtu;
     WebApiEventlogClass _webApiEventlog;
     WebApiFirmwareClass _webApiFirmware;
diff --git a/include/WebApi_devinfo.h b/include/WebApi_devinfo.h
new file mode 100644
index 0000000..0b8471e
--- /dev/null
+++ b/include/WebApi_devinfo.h
@@ -0,0 +1,15 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+#pragma once
+
+#include <ESPAsyncWebServer.h>
+
+class WebApiDevInfoClass {
+public:
+    void init(AsyncWebServer* server);
+    void loop();
+
+private:
+    void onDevInfoStatus(AsyncWebServerRequest* request);
+
+    AsyncWebServer* _server;
+};
\ No newline at end of file
diff --git a/src/WebApi.cpp b/src/WebApi.cpp
index 1131d3c..3f90704 100644
--- a/src/WebApi.cpp
+++ b/src/WebApi.cpp
@@ -19,6 +19,7 @@ void WebApiClass::init()
 
     _server.addHandler(&_events);
 
+    _webApiDevInfo.init(&_server);
     _webApiDtu.init(&_server);
     _webApiEventlog.init(&_server);
     _webApiFirmware.init(&_server);
@@ -35,6 +36,7 @@ void WebApiClass::init()
 
 void WebApiClass::loop()
 {
+    _webApiDevInfo.loop();
     _webApiDtu.loop();
     _webApiEventlog.loop();
     _webApiFirmware.loop();
diff --git a/src/WebApi_devinfo.cpp b/src/WebApi_devinfo.cpp
new file mode 100644
index 0000000..8022ecb
--- /dev/null
+++ b/src/WebApi_devinfo.cpp
@@ -0,0 +1,52 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2022 Thomas Basler and others
+ */
+#include "WebApi_devinfo.h"
+#include "ArduinoJson.h"
+#include "AsyncJson.h"
+#include "Hoymiles.h"
+#include <ctime>
+
+void WebApiDevInfoClass::init(AsyncWebServer* server)
+{
+    using namespace std::placeholders;
+
+    _server = server;
+
+    _server->on("/api/devinfo/status", HTTP_GET, std::bind(&WebApiDevInfoClass::onDevInfoStatus, this, _1));
+}
+
+void WebApiDevInfoClass::loop()
+{
+}
+
+void WebApiDevInfoClass::onDevInfoStatus(AsyncWebServerRequest* request)
+{
+    AsyncJsonResponse* response = new AsyncJsonResponse();
+    JsonObject root = response->getRoot();
+
+    for (uint8_t i = 0; i < Hoymiles.getNumInverters(); i++) {
+        auto inv = Hoymiles.getInverterByPos(i);
+
+        // Inverter Serial is read as HEX
+        char buffer[sizeof(uint64_t) * 8 + 1];
+        sprintf(buffer, "%0lx%08lx",
+            ((uint32_t)((inv->serial() >> 32) & 0xFFFFFFFF)),
+            ((uint32_t)(inv->serial() & 0xFFFFFFFF)));
+
+        JsonObject devInfoObj = root[buffer].createNestedObject();
+        devInfoObj[F("fw_bootloader_version")] = inv->DevInfo()->getFwBootloaderVersion();
+        devInfoObj[F("fw_build_version")] = inv->DevInfo()->getFwBuildVersion();
+        devInfoObj[F("hw_part_number")] = inv->DevInfo()->getHwPartNumber();
+        devInfoObj[F("hw_version")] = inv->DevInfo()->getHwVersion();
+
+        char timebuffer[32];
+        const time_t t = inv->DevInfo()->getFwBuildDateTime();
+        std::strftime(timebuffer, sizeof(timebuffer), "%Y-%m-%d %H:%M:%S", gmtime(&t));
+        devInfoObj[F("fw_build_datetime")] = String(timebuffer);
+    }
+
+    response->setLength();
+    request->send(response);
+}
\ No newline at end of file
diff --git a/webapp/src/components/HomeView.vue b/webapp/src/components/HomeView.vue
index f076967..3614e09 100644
--- a/webapp/src/components/HomeView.vue
+++ b/webapp/src/components/HomeView.vue
@@ -38,24 +38,34 @@
                                 {{ inverter.serial }}) (Data Age:
                                 {{ inverter.data_age }} seconds)
 
-                                <button v-if="inverter.events >= 0" type="button"
-                                    class="btn btn-sm btn-secondary position-relative"
-                                    @click="onShowEventlog(inverter.serial)"
-                                    title="Show Eventlog">
-                                    <BIconJournalText style="font-size:24px;" />
-                                    <span
-                                        class="position-absolute top-0 start-100 translate-middle badge rounded-pill bg-danger">
-                                        {{ inverter.events }}
-                                        <span class="visually-hidden">unread messages</span>
-                                    </span>
-                                </button>
+                                <div class="btn-toolbar" role="toolbar">
+                                    <div class="btn-group me-2" role="group">
+                                        <button type="button" class="btn btn-sm btn-info"
+                                            @click="onShowDevInfo(inverter.serial)" title="Show Inverter Info">
+                                            <BIconCpu style="font-size:24px;" />
+
+                                        </button>
+                                    </div>
+
+                                    <div class="btn-group" role="group">
+                                        <button v-if="inverter.events >= 0" type="button"
+                                            class="btn btn-sm btn-secondary position-relative"
+                                            @click="onShowEventlog(inverter.serial)" title="Show Eventlog">
+                                            <BIconJournalText style="font-size:24px;" />
+                                            <span
+                                                class="position-absolute top-0 start-100 translate-middle badge rounded-pill bg-danger">
+                                                {{ inverter.events }}
+                                                <span class="visually-hidden">unread messages</span>
+                                            </span>
+                                        </button>
+                                    </div>
+                                </div>
                             </div>
                             <div class="card-body">
                                 <div class="row flex-row-reverse flex-wrap-reverse align-items-end g-3">
                                     <template v-for="channel in 5" :key="channel">
                                         <div v-if="inverter[channel - 1]" :class="`col order-${5 - channel}`">
-                                            <InverterChannelInfo
-                                                :channelData="inverter[channel - 1]"
+                                            <InverterChannelInfo :channelData="inverter[channel - 1]"
                                                 :channelNumber="channel - 1" />
                                         </div>
                                     </template>
@@ -93,6 +103,31 @@
             </div>
         </div>
 
+        <div class="modal" id="devInfoView" tabindex="-1">
+            <div class="modal-dialog modal-lg">
+                <div class="modal-content">
+                    <div class="modal-header">
+                        <h5 class="modal-title">Inverter Info</h5>
+                        <button type="button" class="btn-close" data-bs-dismiss="modal" aria-label="Close"></button>
+                    </div>
+                    <div class="modal-body">
+                        <div class="text-center" v-if="devInfoLoading">
+                            <div class="spinner-border" role="status">
+                                <span class="visually-hidden">Loading...</span>
+                            </div>
+                        </div>
+
+                        <DevInfo v-if="!devInfoLoading" :devInfoList="devInfoList" />
+                    </div>
+
+                    <div class="modal-footer">
+                        <button type="button" class="btn btn-secondary" @click="onHideDevInfo"
+                            data-bs-dismiss="modal">Close</button>
+                    </div>
+                </div>
+            </div>
+        </div>
+
     </div>
 </template>
 
@@ -101,6 +136,7 @@ import { defineComponent } from 'vue';
 import InverterChannelInfo from "@/components/partials/InverterChannelInfo.vue";
 import * as bootstrap from 'bootstrap';
 import EventLog from '@/components/partials/EventLog.vue';
+import DevInfo from '@/components/partials/DevInfo.vue';
 
 declare interface Inverter {
     serial: number,
@@ -113,7 +149,8 @@ declare interface Inverter {
 export default defineComponent({
     components: {
         InverterChannelInfo,
-        EventLog
+        EventLog,
+        DevInfo
     },
     data() {
         return {
@@ -125,7 +162,10 @@ export default defineComponent({
             isFirstFetchAfterConnect: true,
             eventLogView: {} as bootstrap.Modal,
             eventLogList: {},
-            eventLogLoading: true
+            eventLogLoading: true,
+            devInfoView: {} as bootstrap.Modal,
+            devInfoList: {},
+            devInfoLoading: true
         };
     },
     created() {
@@ -135,6 +175,7 @@ export default defineComponent({
     },
     mounted() {
         this.eventLogView = new bootstrap.Modal('#eventView');
+        this.devInfoView = new bootstrap.Modal('#devInfoView');
     },
     unmounted() {
         this.closeSocket();
@@ -228,6 +269,20 @@ export default defineComponent({
 
             this.eventLogView.show();
         },
+        onHideDevInfo() {
+            this.devInfoView.hide();
+        },
+        onShowDevInfo(serial: number) {
+            this.devInfoLoading = true;
+            fetch("/api/devinfo/status")
+                .then((response) => response.json())
+                .then((data) => {
+                    this.devInfoList = data[serial][0];
+                    this.devInfoLoading = false;
+                });
+
+            this.devInfoView.show();
+        },
     },
 });
 </script>
\ No newline at end of file
diff --git a/webapp/src/components/partials/DevInfo.vue b/webapp/src/components/partials/DevInfo.vue
new file mode 100644
index 0000000..e8e35a9
--- /dev/null
+++ b/webapp/src/components/partials/DevInfo.vue
@@ -0,0 +1,54 @@
+<template>
+    <table class="table table-hover">
+        <tbody>
+            <tr>
+                <td>Bootloader Version</td>
+                <td>{{ formatVersion(devInfoList.fw_bootloader_version) }}</td>
+            </tr>
+            <tr>
+                <td>Firmware Version</td>
+                <td>{{ formatVersion(devInfoList.fw_build_version) }}</td>
+            </tr>
+            <tr>
+                <td>Firmware Build Date</td>
+                <td>{{ devInfoList.fw_build_datetime }}</td>
+            </tr>
+            <tr>
+                <td>Hardware Part Number</td>
+                <td>{{ devInfoList.hw_part_number }}</td>
+            </tr>
+            <tr>
+                <td>Hardware Version</td>
+                <td>{{ devInfoList.hw_version }}</td>
+            </tr>
+        </tbody>
+    </table>
+</template>
+
+<script lang="ts">
+import { defineComponent } from 'vue';
+
+declare interface DevInfoData {
+    fw_bootloader_version: number,
+    fw_build_version: number,
+    fw_build_datetime: Date,
+    hw_part_number: number,
+    hw_version: number
+}
+
+export default defineComponent({
+    props: {
+        devInfoList: { type: Object as () => DevInfoData, required: true },
+    },
+    computed: {
+        formatVersion() {
+            return (value: number) => {
+                const version_major = Math.floor(value / 10000);
+                const version_minor = Math.floor((value - version_major * 10000) / 100);
+                const version_patch = Math.floor((value - version_major * 10000 - version_minor * 100));
+                return version_major + "." + version_minor + "." + version_patch;
+            };
+        }
+    }
+});
+</script>
\ No newline at end of file
diff --git a/webapp_dist/js/app.js.gz b/webapp_dist/js/app.js.gz
index ce8fcc6..7509f00 100644
Binary files a/webapp_dist/js/app.js.gz and b/webapp_dist/js/app.js.gz differ