diff --git a/esphome/components/api/api.proto b/esphome/components/api/api.proto
index 2e8c863b87..6c0ce045d8 100644
--- a/esphome/components/api/api.proto
+++ b/esphome/components/api/api.proto
@@ -341,6 +341,7 @@ message ListEntitiesCoverResponse {
 
 // Deprecated in API version 1.1
 enum LegacyCoverState {
+  option deprecated = true;
   LEGACY_COVER_STATE_OPEN = 0;
   LEGACY_COVER_STATE_CLOSED = 1;
 }
diff --git a/esphome/components/api/api_connection.cpp b/esphome/components/api/api_connection.cpp
index 07c2b27c80..109ed7229d 100644
--- a/esphome/components/api/api_connection.cpp
+++ b/esphome/components/api/api_connection.cpp
@@ -480,8 +480,11 @@ uint16_t APIConnection::try_send_light_info(EntityBase *entity, APIConnection *c
   auto traits = light->get_traits();
   for (auto mode : traits.get_supported_color_modes())
     msg.supported_color_modes.push_back(static_cast<enums::ColorMode>(mode));
-  msg.min_mireds = traits.get_min_mireds();
-  msg.max_mireds = traits.get_max_mireds();
+  if (traits.supports_color_capability(light::ColorCapability::COLOR_TEMPERATURE) ||
+      traits.supports_color_capability(light::ColorCapability::COLD_WARM_WHITE)) {
+    msg.min_mireds = traits.get_min_mireds();
+    msg.max_mireds = traits.get_max_mireds();
+  }
   if (light->supports_effects()) {
     msg.effects.emplace_back("None");
     for (auto *effect : light->get_effects()) {
@@ -1474,12 +1477,10 @@ DeviceInfoResponse APIConnection::device_info(const DeviceInfoRequest &msg) {
   resp.webserver_port = USE_WEBSERVER_PORT;
 #endif
 #ifdef USE_BLUETOOTH_PROXY
-  resp.legacy_bluetooth_proxy_version = bluetooth_proxy::global_bluetooth_proxy->get_legacy_version();
   resp.bluetooth_proxy_feature_flags = bluetooth_proxy::global_bluetooth_proxy->get_feature_flags();
   resp.bluetooth_mac_address = bluetooth_proxy::global_bluetooth_proxy->get_bluetooth_mac_address_pretty();
 #endif
 #ifdef USE_VOICE_ASSISTANT
-  resp.legacy_voice_assistant_version = voice_assistant::global_voice_assistant->get_legacy_version();
   resp.voice_assistant_feature_flags = voice_assistant::global_voice_assistant->get_feature_flags();
 #endif
 #ifdef USE_API_NOISE
diff --git a/script/api_protobuf/api_protobuf.py b/script/api_protobuf/api_protobuf.py
index eddaa1b9b2..8104c747ef 100755
--- a/script/api_protobuf/api_protobuf.py
+++ b/script/api_protobuf/api_protobuf.py
@@ -1692,6 +1692,10 @@ namespace api {
     current_ifdef = None
 
     for enum in file.enum_type:
+        # Skip deprecated enums
+        if enum.options.deprecated:
+            continue
+
         s, c, dc = build_enum_type(enum, enum_ifdef_map)
         enum_ifdef = enum_ifdef_map.get(enum.name)