diff --git a/source/Core/BSP/Miniware/Power.cpp b/source/Core/BSP/Miniware/Power.cpp
index 10494ea9..27384a2c 100644
--- a/source/Core/BSP/Miniware/Power.cpp
+++ b/source/Core/BSP/Miniware/Power.cpp
@@ -8,6 +8,7 @@
 #include "int_n.h"
 #include "policy_engine.h"
 bool FUSB302_present = false;
+bool FUSB302_probed  = false;
 
 void power_check() {
 #ifdef POW_PD
@@ -28,7 +29,12 @@ void power_check() {
 }
 uint8_t usb_pd_detect() {
 #ifdef POW_PD
-  FUSB302_present = fusb302_detect();
+  if (FUSB302_probed) {
+    return FUSB302_present;
+  } else {
+    FUSB302_present = fusb302_detect();
+    FUSB302_probed  = true;
+  }
   return FUSB302_present;
 #endif
   return false;
diff --git a/source/Core/BSP/Pine64/Power.cpp b/source/Core/BSP/Pine64/Power.cpp
index 6de2fe82..540d757e 100644
--- a/source/Core/BSP/Pine64/Power.cpp
+++ b/source/Core/BSP/Pine64/Power.cpp
@@ -8,6 +8,7 @@
 #include "int_n.h"
 #include "policy_engine.h"
 bool FUSB302_present = false;
+bool FUSB302_probed  = false;
 
 void power_check() {
 #ifdef POW_PD
@@ -28,8 +29,12 @@ void power_check() {
 }
 uint8_t usb_pd_detect() {
 #ifdef POW_PD
-  FUSB302_present = fusb302_detect();
-
+  if (FUSB302_probed) {
+    return FUSB302_present;
+  } else {
+    FUSB302_present = fusb302_detect();
+    FUSB302_probed  = true;
+  }
   return FUSB302_present;
 #endif
   return false;