diff --git a/source/Core/BSP/Miniware/BSP.cpp b/source/Core/BSP/Miniware/BSP.cpp
index 62310568..99459b3c 100644
--- a/source/Core/BSP/Miniware/BSP.cpp
+++ b/source/Core/BSP/Miniware/BSP.cpp
@@ -291,4 +291,6 @@ uint64_t getDeviceID() {
 
 uint8_t getTipResistanceX10() { return TIP_RESISTANCE; }
 
+uint8_t preStartChecksDone() { return 1; }
+
 uint8_t getTipThermalMass() { return TIP_THERMAL_MASS; }
\ No newline at end of file
diff --git a/source/Core/BSP/Miniware/ThermoModel.cpp b/source/Core/BSP/Miniware/ThermoModel.cpp
index ae74d49c..1b04bd5f 100644
--- a/source/Core/BSP/Miniware/ThermoModel.cpp
+++ b/source/Core/BSP/Miniware/ThermoModel.cpp
@@ -9,7 +9,7 @@
 #include "configuration.h"
 
 #ifdef TEMP_uV_LOOKUP_HAKKO
-const uint16_t uVtoDegC[] = {
+const int32_t uVtoDegC[] = {
     //
     //
     0,     0,   //
@@ -69,7 +69,7 @@ const uint16_t uVtoDegC[] = {
 
 #ifdef TEMP_uV_LOOKUP_TS80
 
-const uint16_t uVtoDegC[] = {
+const int32_t uVtoDegC[] = {
     //
     //
     530,   0,   //