diff --git a/src/api-driver/structs.cpp b/src/api-driver/structs.cpp
index c029bb9..3cad21a 100644
--- a/src/api-driver/structs.cpp
+++ b/src/api-driver/structs.cpp
@@ -569,7 +569,7 @@ void api_driver::obj::TerminalRxTxSettings::storeMainSettings(proxy::CpProxy &cp
 #endif
 }
 
-
+#if defined(MODEM_IS_SCPC) || defined(MODEM_IS_SHPS)
 struct ModcodDef_t {const char* modulation; const char* speed;};
 const static ModcodDef_t ModcodDefs[] = {
     {.modulation = "dummy", .speed = "0"},
@@ -637,7 +637,7 @@ static uint32_t buildModcodFromJson(const nlohmann::json& data, uint32_t modcod,
     }
     return (modcod << 2)| (isNormalFrame ? 0 : 2) | (isPilots ? 1 : 0);
 }
-
+#endif
 
 void api_driver::obj::TerminalRxTxSettings::updateMainSettings(const nlohmann::json &data) {
     // для модулятора
@@ -1011,8 +1011,8 @@ std::string api_driver::obj::TerminalManagerLogs::loadPreview() {
 
         // Читаем файл с конца для эффективности
         file.seekg(0, std::ios::end);
-        size_t size = file.tellg();
-        std::string content(size, '\0');
+        auto size = file.tellg();
+        std::string content(static_cast<size_t>(size), '\0');
         file.seekg(0);
         file.read(&content[0], size);
 
@@ -1041,7 +1041,7 @@ std::string api_driver::obj::TerminalManagerLogs::loadPreview() {
 }
 
 std::string api_driver::obj::TerminalManagerLogs::loadPreviewWithFilter(const std::string& logLevel) {
-    return "Logs filtering not supported yet...";
+    return "Logs level " + logLevel + " filtering not supported yet...";
 }
 
 void api_driver::obj::TerminalManagerLogs::loadFullLog(std::vector<char>& destData) {
@@ -1052,11 +1052,11 @@ void api_driver::obj::TerminalManagerLogs::loadFullLog(std::vector<char>& destDa
         std::ifstream stream(logsFileDir + file, std::ios::binary | std::ios::ate);
         if (!stream) continue;
 
-        std::streamsize size = stream.tellg();
+        auto size = stream.tellg();
         stream.seekg(0, std::ios::beg);
 
         size_t currentSize = destData.size();
-        destData.resize(currentSize + size);
+        destData.resize(currentSize + static_cast<size_t>(size));
         stream.read(destData.data() + currentSize, size);
     }
 }
diff --git a/src/main.cpp b/src/main.cpp
index 2ac5956..c03e2c0 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -81,7 +81,7 @@ class ServerResources {
             std::string cmd(UPGRADE_COMMAND);
             cmd += " ";
             cmd += FIRMWARE_LOCATION;
-            system(cmd.c_str());
+            std::ignore = system(cmd.c_str());
             cp.setDmaDebug("save_config", "");
         });
     }
@@ -479,7 +479,7 @@ public:
             const std::string result = R"({"status":"ok"})";
             rep.content.insert(rep.content.end(), result.c_str(), result.c_str() + result.size());
             this->upgradeOrRebootRunning = true;
-            system(REBOOT_COMMAND);
+            std::ignore = system(REBOOT_COMMAND);
         }));
         s.resources.emplace_back(std::make_unique<http::auth::AuthRequiredResource>("/api/resetSettings", this->auth, http::auth::User::EDIT_SETTINGS, [this](const auto& req, auto& rep) {
             if (req.method != "POST") {
@@ -491,7 +491,7 @@ public:
             const std::string result = R"({"status":"ok"})";
             rep.content.insert(rep.content.end(), result.c_str(), result.c_str() + result.size());
             api->resetDefaultSettings();
-            system(REBOOT_COMMAND);
+            std::ignore = system(REBOOT_COMMAND);
         }));
 
         s.resources.emplace_back(std::make_unique<http::auth::AuthRequiredResource>("/api/firmwareUpdate", this->auth, http::auth::User::UPDATE_FIRMWARE, [this](const auto& req, auto& rep) {