diff --git a/src/fru_device.cpp b/src/fru_device.cpp
index b265bf6..f2452f5 100644
--- a/src/fru_device.cpp
+++ b/src/fru_device.cpp
@@ -27,6 +27,7 @@
 #include <boost/asio/steady_timer.hpp>
 #include <boost/container/flat_map.hpp>
 #include <nlohmann/json.hpp>
+#include <phosphor-logging/lg2.hpp>
 #include <sdbusplus/asio/connection.hpp>
 #include <sdbusplus/asio/object_server.hpp>
 
@@ -60,7 +61,6 @@
 }
 
 namespace fs = std::filesystem;
-static constexpr bool debug = false;
 constexpr size_t maxFruSize = 512;
 constexpr size_t maxEepromPageIndex = 255;
 constexpr size_t busTimeoutSeconds = 10;
@@ -477,11 +477,8 @@
                 continue;
             }
 
-            if (debug)
-            {
-                std::cout << "something at bus " << bus << " addr " << ii
-                          << "\n";
-            }
+            lg2::debug("something at bus {BUS}, addr {ADDR}", "BUS", bus,
+                       "ADDR", ii);
 
             makeProbeInterface(bus, ii, objServer);
 
@@ -708,18 +705,12 @@
         //  i2cdetect by default uses the range 0x03 to 0x77, as
         //  this is  what we have tested with, use this range. Could be
         //  changed in future.
-        if (debug)
-        {
-            std::cerr << "Scanning bus " << bus << "\n";
-        }
+        lg2::debug("Scanning bus {BUS}", "BUS", bus);
 
         // fd is closed in this function in case the bus locks up
         getBusFRUs(file, 0x03, 0x77, bus, device, powerIsOn, objServer);
 
-        if (debug)
-        {
-            std::cerr << "Done scanning bus " << bus << "\n";
-        }
+        lg2::debug("Done scanning bus {BUS}", "BUS", bus);
     }
 }
 
@@ -825,10 +816,8 @@
         {
             std::cerr << "illegal key: " << key << "\n";
         }
-        if (debug)
-        {
-            std::cout << property.first << ": " << property.second << "\n";
-        }
+        lg2::debug("parsed FRU property: {FIRST}: {SECOND}", "FIRST",
+                   property.first, "SECOND", property.second);
     }
 
     // baseboard will be 0, 0
diff --git a/src/fru_utils.cpp b/src/fru_utils.cpp
index 15d4234..f39bbac 100644
--- a/src/fru_utils.cpp
+++ b/src/fru_utils.cpp
@@ -17,6 +17,8 @@
 
 #include "fru_utils.hpp"
 
+#include <phosphor-logging/lg2.hpp>
+
 #include <array>
 #include <cstddef>
 #include <cstdint>
@@ -35,7 +37,6 @@
 #include <linux/i2c.h>
 }
 
-static constexpr bool debug = false;
 constexpr size_t fruVersion = 1; // Current FRU spec version number is 1
 
 std::tm intelEpoch()
@@ -646,23 +647,18 @@
     // ipmi spec format version number is currently at 1, verify it
     if (blockData[0] != fruVersion)
     {
-        if (debug)
-        {
-            std::cerr << "FRU spec version " << (int)(blockData[0])
-                      << " not supported. Supported version is "
-                      << (int)(fruVersion) << "\n";
-        }
+        lg2::debug(
+            "FRU spec version {VERSION} not supported. Supported version is {SUPPORTED_VERSION}",
+            "VERSION", lg2::hex, blockData[0], "SUPPORTED_VERSION", lg2::hex,
+            fruVersion);
         return false;
     }
 
     // verify pad is set to 0
     if (blockData[6] != 0x0)
     {
-        if (debug)
-        {
-            std::cerr << "PAD value in header is non zero, value is "
-                      << (int)(blockData[6]) << "\n";
-        }
+        lg2::debug("Pad value in header is non zero, value is {VALUE}", "VALUE",
+                   lg2::hex, blockData[6]);
         return false;
     }
 
@@ -691,12 +687,10 @@
 
     if (sum != blockData[7])
     {
-        if (debug)
-        {
-            std::cerr << "Checksum " << (int)(blockData[7])
-                      << " is invalid. calculated checksum is " << (int)(sum)
-                      << "\n";
-        }
+        lg2::debug(
+            "Checksum {CHECKSUM} is invalid. calculated checksum is {CALCULATED_CHECKSUM}",
+            "CHECKSUM", lg2::hex, blockData[7], "CALCULATED_CHECKSUM", lg2::hex,
+            sum);
         return false;
     }
     return true;
@@ -737,11 +731,8 @@
         return findFRUHeader(reader, errorHelp, blockData, baseOffset);
     }
 
-    if (debug)
-    {
-        std::cerr << "Illegal header " << errorHelp << " base offset "
-                  << baseOffset << "\n";
-    }
+    lg2::debug("Illegal header {HEADER} base offset {OFFSET}", "HEADER",
+               errorHelp, "OFFSET", baseOffset);
 
     return false;
 }
diff --git a/src/meson.build b/src/meson.build
index 248404c..6565efc 100644
--- a/src/meson.build
+++ b/src/meson.build
@@ -15,6 +15,7 @@
     dependencies: [
         boost,
         nlohmann_json_dep,
+        phosphor_logging_dep,
         sdbusplus,
         valijson,
     ],
@@ -39,6 +40,7 @@
             boost,
             i2c,
             nlohmann_json_dep,
+            phosphor_logging_dep,
             sdbusplus,
             threads,
             valijson,
diff --git a/src/overlay.cpp b/src/overlay.cpp
index f6d2476..ddbddb4 100644
--- a/src/overlay.cpp
+++ b/src/overlay.cpp
@@ -27,6 +27,7 @@
 #include <boost/container/flat_set.hpp>
 #include <boost/process/child.hpp>
 #include <nlohmann/json.hpp>
+#include <phosphor-logging/lg2.hpp>
 
 #include <filesystem>
 #include <iomanip>
@@ -39,8 +40,6 @@
 constexpr const char* i2CDevsDir = "/sys/bus/i2c/devices";
 constexpr const char* muxSymlinkDir = "/dev/i2c-mux";
 
-constexpr const bool debug = false;
-
 const std::regex illegalNameRegex("[^A-Za-z0-9_]");
 
 // helper function to make json types into string
@@ -315,11 +314,8 @@
             // this error message is not printed in all situations.
             // If wondering why your device not appearing, add your type to
             // the exportTemplates array in the devices.hpp file.
-            if constexpr (debug)
-            {
-                std::cerr << "Device type " << type
-                          << " not found in export map allowlist\n";
-            }
+            lg2::debug("Device type {TYPE} not found in export map allowlist",
+                       "TYPE", type);
         }
     }
 
diff --git a/src/perform_probe.cpp b/src/perform_probe.cpp
index c49ff7a..c88ed5a 100644
--- a/src/perform_probe.cpp
+++ b/src/perform_probe.cpp
@@ -17,12 +17,11 @@
 #include "entity_manager.hpp"
 
 #include <boost/algorithm/string/replace.hpp>
+#include <phosphor-logging/lg2.hpp>
 
 #include <regex>
 #include <utility>
 
-constexpr const bool debug = false;
-
 // probes dbus interface dictionary for a key with a value that matches a regex
 // When an interface passes a probe, also save its D-Bus path with it.
 bool probeDbus(const std::string& interfaceName,
@@ -63,11 +62,8 @@
         }
         if (deviceMatches)
         {
-            if constexpr (debug)
-            {
-                std::cerr << "probeDBus: Found probe match on " << path << " "
-                          << interfaceName << "\n";
-            }
+            lg2::debug("Found probe match on {PATH} {IFACE}", "PATH", path,
+                       "IFACE", interfaceName);
             devices.emplace_back(interface, path);
             foundMatch = true;
         }
diff --git a/src/perform_scan.cpp b/src/perform_scan.cpp
index e787360..91372e4 100644
--- a/src/perform_scan.cpp
+++ b/src/perform_scan.cpp
@@ -20,6 +20,7 @@
 #include <boost/asio/steady_timer.hpp>
 #include <boost/container/flat_map.hpp>
 #include <boost/container/flat_set.hpp>
+#include <phosphor-logging/lg2.hpp>
 
 #include <charconv>
 
@@ -38,8 +39,6 @@
 
 constexpr const int32_t maxMapperDepth = 0;
 
-constexpr const bool debug = false;
-
 struct DBusInterfaceInstance
 {
     std::string busName;
@@ -82,11 +81,6 @@
         },
         instance.busName, instance.path, "org.freedesktop.DBus.Properties",
         "GetAll", instance.interface);
-
-    if constexpr (debug)
-    {
-        std::cerr << __LINE__ << "\n";
-    }
 }
 
 static void registerCallback(nlohmann::json& systemConfiguration,
@@ -201,11 +195,6 @@
         "/xyz/openbmc_project/object_mapper",
         "xyz.openbmc_project.ObjectMapper", "GetSubTree", "/", maxMapperDepth,
         interfaces);
-
-    if constexpr (debug)
-    {
-        std::cerr << __LINE__ << "\n";
-    }
 }
 
 static std::string getRecordName(const DBusInterface& probe,
@@ -227,10 +216,7 @@
 
     // hashes are hard to distinguish, use the non-hashed version if we want
     // debug
-    if constexpr (debug)
-    {
-        return probeName + device.dump();
-    }
+    // return probeName + device.dump();
 
     return std::to_string(std::hash<std::string>{}(probeName + device.dump()));
 }
@@ -655,10 +641,6 @@
     // about a dbus interface
     findDbusObjects(std::move(dbusProbePointers),
                     std::move(dbusProbeInterfaces), shared_from_this());
-    if constexpr (debug)
-    {
-        std::cerr << __LINE__ << "\n";
-    }
 }
 
 PerformScan::~PerformScan()
@@ -671,19 +653,9 @@
         nextScan->passedProbes = std::move(passedProbes);
         nextScan->dbusProbeObjects = std::move(dbusProbeObjects);
         nextScan->run();
-
-        if constexpr (debug)
-        {
-            std::cerr << __LINE__ << "\n";
-        }
     }
     else
     {
         _callback();
-
-        if constexpr (debug)
-        {
-            std::cerr << __LINE__ << "\n";
-        }
     }
 }