diff --git a/mainloop.cpp b/mainloop.cpp
index 9af3053..cfa5483 100644
--- a/mainloop.cpp
+++ b/mainloop.cpp
@@ -171,7 +171,8 @@
 auto addValue(const SensorSet::key_type& sensor,
               const std::string& devPath,
               sysfs::hwmonio::HwmonIO& ioAccess,
-              ObjectInfo& info)
+              ObjectInfo& info,
+              bool isOCC = false)
 {
     static constexpr bool deferSignals = true;
 
@@ -190,7 +191,8 @@
                 sensor.second,
                 hwmon::entry::cinput,
                 sysfs::hwmonio::retries,
-                sysfs::hwmonio::delay);
+                sysfs::hwmonio::delay,
+                isOCC);
     }
     catch (const std::system_error& e)
     {
@@ -269,6 +271,11 @@
       state(),
       ioAccess(path)
 {
+    if (path.find("occ") != std::string::npos)
+    {
+        _isOCC = true;
+    }
+
     std::string p = path;
     while (!p.empty() && p.back() == '/')
     {
@@ -371,7 +378,8 @@
         objectPath.append(label);
 
         ObjectInfo info(&_bus, std::move(objectPath), Object());
-        auto valueInterface = addValue(i.first, _devPath, ioAccess, info);
+        auto valueInterface = addValue(i.first, _devPath, ioAccess, info,
+                _isOCC);
         if (!valueInterface)
         {
 #ifdef REMOVE_ON_FAIL
@@ -469,7 +477,8 @@
                             i.first.second,
                             input,
                             sysfs::hwmonio::retries,
-                            sysfs::hwmonio::delay);
+                            sysfs::hwmonio::delay,
+                            _isOCC);
 
                     value = adjustValue(i.first, value);
 
diff --git a/mainloop.hpp b/mainloop.hpp
index b62481d..a9ec21e 100644
--- a/mainloop.hpp
+++ b/mainloop.hpp
@@ -76,6 +76,8 @@
         const char* _prefix;
         /** @brief DBus sensors namespace root. */
         const char* _root;
+        /** @brief hwmon instance is for an OCC. */
+        bool _isOCC = false;
         /** @brief DBus object state. */
         SensorState state;
         /** @brief Sleep interval in microseconds. */
diff --git a/sysfs.cpp b/sysfs.cpp
index 0eb7863..f348be4 100644
--- a/sysfs.cpp
+++ b/sysfs.cpp
@@ -289,7 +289,8 @@
         const std::string& id,
         const std::string& sensor,
         size_t retries,
-        std::chrono::milliseconds delay) const
+        std::chrono::milliseconds delay,
+        bool isOCC) const
 {
     int64_t val;
     std::ifstream ifs;
@@ -334,6 +335,25 @@
                 exit(0);
             }
 
+            if (isOCC)
+            {
+                if (rc == EAGAIN)
+                {
+                    // For the OCCs, when an EAGAIN is return, just set the
+                    // value to 0 (0x00 = sensor is unavailable)
+                    val = 0;
+                    break;
+                }
+                else if (rc == EREMOTEIO)
+                {
+                    // For the OCCs, when an EREMOTEIO is return, set the
+                    // value to 255*1000
+                    // (0xFF = sensor is failed, 1000 = sensor factor)
+                    val = 255000;
+                    break;
+                }
+            }
+
             if (0 == std::count(
                         retryableErrors.begin(),
                         retryableErrors.end(),
diff --git a/sysfs.hpp b/sysfs.hpp
index 70568cd..86be6da 100644
--- a/sysfs.hpp
+++ b/sysfs.hpp
@@ -129,7 +129,8 @@
                 const std::string& id,
                 const std::string& sensor,
                 size_t retries,
-                std::chrono::milliseconds delay) const;
+                std::chrono::milliseconds delay,
+                bool isOCC = false) const;
 
         /** @brief Perform formatted hwmon sysfs write.
          *