diff --git a/Source/hoc-clk/common/include/hocclk/board.h b/Source/hoc-clk/common/include/hocclk/board.h
index ca01688a..9a15caea 100644
--- a/Source/hoc-clk/common/include/hocclk/board.h
+++ b/Source/hoc-clk/common/include/hocclk/board.h
@@ -92,6 +92,7 @@ typedef enum
     HocClkThermalSensor_GPU, // GPU temperature in millicelcius
     HocClkThermalSensor_MEM, // MEM temperature in millicelcius. Returns the PLLX sensor value on Mariko
     HocClkThermalSensor_PLLX, // PLLX temperature in millicelcius
+    HocClkThermalSensor_AO, // AOTAG
     HocClkThermalSensor_BQ24193, // BQ24193 temperature. Refer to BQ24193Temp for returned values
     HocClkThermalSensor_EnumMax
 } HocClkThermalSensor;
@@ -184,6 +185,7 @@ typedef enum {
     BQ24193Temp_EnumMax
 } BQ24193Temp;
 typedef enum AulaColorMode {
+    AulaDisplayColorMode_DoNotOverride = 0xFF,
     AulaDisplayColorMode_Saturated = 0x0,
     AulaDisplayColorMode_Washed = 0x45,
     AulaDisplayColorMode_Basic = 0x03, // Default
@@ -281,6 +283,10 @@ static inline const char* hocclkFormatThermalSensor(HocClkThermalSensor thermSen
             return pretty ? "MEM" : "mem";
         case HocClkThermalSensor_PLLX:
             return pretty ? "PLLX" : "pllx";
+        case HocClkThermalSensor_AO:
+            return pretty ? "AO" : "ao";
+        case HocClkThermalSensor_BQ24193:
+            return pretty ? "BQ24193" : "bq24193";
         default:
             return "unknown";
     }
diff --git a/Source/hoc-clk/common/include/hocclk/clock_manager.h b/Source/hoc-clk/common/include/hocclk/clock_manager.h
index 93dd67c9..2e41b1ad 100644
--- a/Source/hoc-clk/common/include/hocclk/clock_manager.h
+++ b/Source/hoc-clk/common/include/hocclk/clock_manager.h
@@ -60,7 +60,7 @@ typedef struct
     u16 resolutionHeight;
 
     // Reserved for future use
-    u8 reserved[0x424];
+    u8 reserved[0x41C];
 } HocClkContext;
 
 typedef struct
diff --git a/Source/hoc-clk/common/include/hocclk/config.h b/Source/hoc-clk/common/include/hocclk/config.h
index 220028ab..d31f8023 100644
--- a/Source/hoc-clk/common/include/hocclk/config.h
+++ b/Source/hoc-clk/common/include/hocclk/config.h
@@ -529,7 +529,7 @@ static inline uint64_t hocclkDefaultConfigValue(HocClkConfigValue val)
         case HocClkConfigValue_DisplayVoltage:
             return 1200ULL; // Auto
         case HocClkConfigValue_AulaDisplayColorPreset:
-            return AulaDisplayColorMode_Basic;
+            return AulaDisplayColorMode_DoNotOverride;
         default:
             return 0ULL;
     }
diff --git a/Source/hoc-clk/overlay/src/ui/gui/about_gui.cpp b/Source/hoc-clk/overlay/src/ui/gui/about_gui.cpp
index 926b538a..fb2a0ffb 100644
--- a/Source/hoc-clk/overlay/src/ui/gui/about_gui.cpp
+++ b/Source/hoc-clk/overlay/src/ui/gui/about_gui.cpp
@@ -37,6 +37,7 @@ tsl::elm::ListItem* ramBWItemCpu = NULL;
 tsl::elm::ListItem* ramBWItemGpu = NULL;
 tsl::elm::ListItem* ramBWItemMax = NULL;
 tsl::elm::ListItem* bqtempitem = NULL;
+tsl::elm::ListItem* aotagTempItem = NULL;
 
 ImageElement* CatImage = NULL;
 HideableCategoryHeader* CatHeader = NULL;
@@ -74,6 +75,10 @@ void AboutGui::listUI()
         this->listElement->addItem(eristaPLLXItem);
     }
 
+    aotagTempItem =
+        new tsl::elm::ListItem("AOTAG Temp:");
+    this->listElement->addItem(aotagTempItem);
+
     bqtempitem =
         new tsl::elm::ListItem("BQ24193 Temp:");
     this->listElement->addItem(bqtempitem);
@@ -369,6 +374,14 @@ void AboutGui::refresh()
         eristaPLLXItem->setValue(strings[3]);
     }
 
+    u32 millis = context->temps[HocClkThermalSensor_AO];
+    if(millis > 0) {
+        sprintf(strings[11], "%u.%u °C", millis / 1000U, (millis % 1000U) / 100U);
+    } else {
+        sprintf(strings[11], "N/A");
+    }
+    aotagTempItem->setValue(strings[11]);
+
     sprintf(strings[4], "%u.%u / %u mV", context->voltages[HocClkVoltage_EMCVDD2] / 1000U, (context->voltages[HocClkVoltage_EMCVDD2] % 1000U) / 100U, context->voltages[HocClkVoltage_EMCVDDQ] / 1000);
     ramVoltItem->setValue(strings[4]);
     
diff --git a/Source/hoc-clk/overlay/src/ui/gui/misc_gui.cpp b/Source/hoc-clk/overlay/src/ui/gui/misc_gui.cpp
index 4c02c311..f0f86ce7 100644
--- a/Source/hoc-clk/overlay/src/ui/gui/misc_gui.cpp
+++ b/Source/hoc-clk/overlay/src/ui/gui/misc_gui.cpp
@@ -589,6 +589,7 @@ protected:
         Result rc = hocclkIpcGetConfigValues(this->configList);
         if (R_FAILED(rc)) [[unlikely]] { FatalGui::openWithResultCode("hocclkIpcGetConfigValues", rc); return; }
         this->listElement->addItem(new tsl::elm::CategoryHeader("General Settings"));
+
         ValueThresholds thresholdsDisabled(0, 0);
         std::vector<NamedValue> ramVoltDispModes = {
             NamedValue("VDD2", RamDisplayMode_VDD2),
@@ -743,6 +744,32 @@ protected:
             );
 
         }
+        if(IsAula()) {
+            std::vector<NamedValue> displayClrPreset = {
+                NamedValue("Do Not Override", AulaDisplayColorMode_DoNotOverride),
+                NamedValue("Basic", AulaDisplayColorMode_Basic),
+                NamedValue("Saturated", AulaDisplayColorMode_Saturated),
+                NamedValue("Washed", AulaDisplayColorMode_Washed),
+                NamedValue("Natural", AulaDisplayColorMode_Natural),
+                NamedValue("Vivid", AulaDisplayColorMode_Vivid),
+                NamedValue("Washed", AulaDisplayColorMode_Night0, "Night"),
+                NamedValue("Basic", AulaDisplayColorMode_Night1, "Night"),
+                NamedValue("Natural", AulaDisplayColorMode_Night2, "Night"),
+                NamedValue("Vivid", AulaDisplayColorMode_Night3, "Night"),
+            };
+
+            addConfigButton(
+                HocClkConfigValue_AulaDisplayColorPreset,
+                "Display Color Preset",
+                ValueRange(0, 1, 1, "", 0),
+                "Display Color Preset",
+                &thresholdsDisabled,
+                {},
+                displayClrPreset,
+                false,
+                false
+            );
+        }
     }
 };
 
@@ -831,32 +858,6 @@ protected:
                 {},
                 false
             );
-        } else {
-            std::vector<NamedValue> displayClrPreset = {
-                NamedValue("Basic", AulaDisplayColorMode_Basic),
-                NamedValue("Saturated", AulaDisplayColorMode_Saturated),
-                NamedValue("Washed", AulaDisplayColorMode_Washed),
-                NamedValue("Natural", AulaDisplayColorMode_Natural),
-                NamedValue("Vivid", AulaDisplayColorMode_Vivid),
-                NamedValue("Washed", AulaDisplayColorMode_Night0, "Night"),
-                NamedValue("Basic", AulaDisplayColorMode_Night1, "Night"),
-                NamedValue("Natural", AulaDisplayColorMode_Night2, "Night"),
-                NamedValue("Vivid", AulaDisplayColorMode_Night3, "Night"),
-            };
-
-            addConfigButton(
-                HocClkConfigValue_AulaDisplayColorPreset,
-                "Display Color Preset",
-                ValueRange(0, 1, 1, "", 0),
-                "Display Color Preset",
-                &thresholdsDisabled,
-                {},
-                displayClrPreset,
-                false,
-                false
-            );
-
-            
         }
     }
 };
diff --git a/Source/hoc-clk/sysmodule/src/aotag.cpp b/Source/hoc-clk/sysmodule/src/aotag.cpp
index 60698970..409f9429 100644
--- a/Source/hoc-clk/sysmodule/src/aotag.cpp
+++ b/Source/hoc-clk/sysmodule/src/aotag.cpp
@@ -30,7 +30,7 @@ namespace aotag {
     #define TEGRA_FUSE_CP_REV_0_3          (3)
     #define FUSE_CP_REV                    0x90
     u64 fuseVa = 0;
-
+    bool wasInit = false;
     inline int tegra_fuse_readl(unsigned long base, u32* value) {
         *value = *reinterpret_cast<volatile u32*>(fuseVa + base);
         return 0;
@@ -133,7 +133,6 @@ namespace aotag {
         svcCallSecureMonitor(&args);
 
         if (args.X[1] == (PMC_BASE + offset)) { // if param 1 is identical read failed
-            notification::writeNotification("Horizon OC\nCannot read AOTAG\nExosphere patch not applied!");
             return 0;
         }
 
@@ -304,9 +303,13 @@ namespace aotag {
         set_bit(CFG_TAG_EN_POS, &r);
         clear_bit(CFG_DISABLE_CLK_POS, &r);
         tegra_pmc_writel(r, PMC_AOTAG_CFG);
+        fileUtils::LogLine("[aotag] Init complete!");
+        wasInit = true;
     }
     s32 getTemp()
     {
+        if(!wasInit)
+            return -125;
         u32 regval = 0, abs = 0, fraction = 0, valid = 0, sign = 0;
         s32 temp = 0;
         regval = tegra_pmc_readl(PMC_TSENSOR_STATUS1);
@@ -323,4 +326,8 @@ namespace aotag {
             temp = (-1) * (temp);
         return temp;
     }
+
+    bool isInitialized() {
+        return wasInit;
+    }
 }
\ No newline at end of file
diff --git a/Source/hoc-clk/sysmodule/src/aotag.hpp b/Source/hoc-clk/sysmodule/src/aotag.hpp
index d27499bf..7694b9e9 100644
--- a/Source/hoc-clk/sysmodule/src/aotag.hpp
+++ b/Source/hoc-clk/sysmodule/src/aotag.hpp
@@ -224,4 +224,5 @@ namespace aotag {
 
     void init(bool isMariko);
     s32 getTemp();
+    bool isInitialized();
 }
\ No newline at end of file
diff --git a/Source/hoc-clk/sysmodule/src/board/board.cpp b/Source/hoc-clk/sysmodule/src/board/board.cpp
index 81e46d8c..5b0ca556 100644
--- a/Source/hoc-clk/sysmodule/src/board/board.cpp
+++ b/Source/hoc-clk/sysmodule/src/board/board.cpp
@@ -55,6 +55,8 @@ namespace board {
     PwmChannelSession iCon;
 
     u32 fd = 0, fd2 = 0;
+    
+    #define PMC_BASE 0x7000E400
 
     void FetchHardwareInfos() {
         ReadFuses(fuseData);
@@ -140,7 +142,16 @@ namespace board {
         FetchHardwareInfos();
 
         soctherm::Initialize();
-        aotag::init(GetSocType() == HocClkSocType_Mariko);
+        // PMC exosphere check
+        SecmonArgs args = {};
+        args.X[0] = 0xF0000002;
+        args.X[1] = PMC_BASE;
+        svcCallSecureMonitor(&args);
+
+        if (args.X[1] != PMC_BASE) { // if param 1 is identical read failed
+            aotag::init(GetSocType() == HocClkSocType_Mariko);
+        }
+
         Result pwmCheck = 1;
         if (hosversionAtLeast(6,0,0) && R_SUCCEEDED(pwmInitialize())) {
             pwmCheck = pwmOpenSession2(&iCon, 0x3D000001);
diff --git a/Source/hoc-clk/sysmodule/src/board/board_sensor.cpp b/Source/hoc-clk/sysmodule/src/board/board_sensor.cpp
index 017393b0..684f1123 100644
--- a/Source/hoc-clk/sysmodule/src/board/board_sensor.cpp
+++ b/Source/hoc-clk/sysmodule/src/board/board_sensor.cpp
@@ -34,7 +34,7 @@
 #include "../soctherm.hpp"
 #include "bq24193.hpp"
 #include "../aotag.hpp"
-
+#include "../config.hpp"
 namespace board {
 
     s32 GetTemperatureMilli(HocClkThermalSensor sensor) {
@@ -50,8 +50,7 @@ namespace board {
                 break;
             }
             case HocClkThermalSensor_PCB: {
-                millis = aotag::getTemp();
-                // = tmp451TempPcb();
+                millis = tmp451TempPcb();
                 break;
             }
             case HocClkThermalSensor_Skin: {
@@ -80,7 +79,11 @@ namespace board {
                 break;
             }
             case HocClkThermalSensor_MEM: {
-                millis = board::GetSocType() == HocClkSocType_Mariko ? temps.pllx : temps.mem;
+                if(board::GetSocType() == HocClkSocType_Mariko && aotag::isInitialized() && aotag::getTemp() > 0) {
+                    millis = (temps.gpu * 0.45f) + (temps.pllx * 0.30f) + (temps.cpu * 0.15f) + (aotag::getTemp() * 0.10f) + 3000;
+                } else {
+                    millis = board::GetSocType() == HocClkSocType_Mariko ? temps.pllx : temps.mem;
+                }
                 break;
             }
             case HocClkThermalSensor_PLLX: {
@@ -91,6 +94,10 @@ namespace board {
                 millis = bq24193::getBQTemp();
                 break;
             }
+            case HocClkThermalSensor_AO: {
+                millis = aotag::getTemp();
+                break;
+            }
             default: {
                 ASSERT_ENUM_VALID(HocClkThermalSensor, sensor);
             }
diff --git a/Source/hoc-clk/sysmodule/src/display/aula.cpp b/Source/hoc-clk/sysmodule/src/display/aula.cpp
index ce87f71c..7ff02674 100644
--- a/Source/hoc-clk/sysmodule/src/display/aula.cpp
+++ b/Source/hoc-clk/sysmodule/src/display/aula.cpp
@@ -37,6 +37,8 @@ namespace AulaDisplay {
     }
 
     void SetDisplayColorMode(AulaColorMode mode) {
+        if(mode == AulaDisplayColorMode_DoNotOverride)
+            return;
         // send display command to change color mode.
         _display_dsi_send_cmd(MIPI_DSI_DCS_SHORT_WRITE_PARAM,
                         MIPI_DCS_PRIV_SM_SET_COLOR_MODE | (mode << 8), 0);