diff --git a/flight/targets/boards/discoveryf4bare/board_hw_defs.c b/flight/targets/boards/discoveryf4bare/board_hw_defs.c
index c4b87270f..0c833776b 100644
--- a/flight/targets/boards/discoveryf4bare/board_hw_defs.c
+++ b/flight/targets/boards/discoveryf4bare/board_hw_defs.c
@@ -1143,7 +1143,7 @@ static const struct pios_i2c_adapter_cfg pios_i2c_flexiport_adapter_cfg = {
             .GPIO_Mode  = GPIO_Mode_AF,
             .GPIO_Speed = GPIO_Speed_50MHz,
             .GPIO_OType = GPIO_OType_OD,
-            .GPIO_PuPd  = GPIO_PuPd_NOPULL,
+            .GPIO_PuPd  = GPIO_PuPd_UP,
         },
     },
     .sda                                       = {
@@ -1153,7 +1153,7 @@ static const struct pios_i2c_adapter_cfg pios_i2c_flexiport_adapter_cfg = {
             .GPIO_Mode  = GPIO_Mode_AF,
             .GPIO_Speed = GPIO_Speed_50MHz,
             .GPIO_OType = GPIO_OType_OD,
-            .GPIO_PuPd  = GPIO_PuPd_NOPULL,
+            .GPIO_PuPd  = GPIO_PuPd_UP,
         },
     },
     .event                                     = {
diff --git a/flight/targets/boards/osd/board_hw_defs.c b/flight/targets/boards/osd/board_hw_defs.c
index 5ef3cc7b5..ed86e0915 100644
--- a/flight/targets/boards/osd/board_hw_defs.c
+++ b/flight/targets/boards/osd/board_hw_defs.c
@@ -407,7 +407,7 @@ static const struct pios_i2c_adapter_cfg pios_i2c_flexiport_adapter_cfg = {
             .GPIO_Mode  = GPIO_Mode_AF,
             .GPIO_Speed = GPIO_Speed_50MHz,
             .GPIO_OType = GPIO_OType_OD,
-            .GPIO_PuPd  = GPIO_PuPd_NOPULL,
+            .GPIO_PuPd  = GPIO_PuPd_UP,
         },
     },
     .sda                                       = {
@@ -417,7 +417,7 @@ static const struct pios_i2c_adapter_cfg pios_i2c_flexiport_adapter_cfg = {
             .GPIO_Mode  = GPIO_Mode_AF,
             .GPIO_Speed = GPIO_Speed_50MHz,
             .GPIO_OType = GPIO_OType_OD,
-            .GPIO_PuPd  = GPIO_PuPd_NOPULL,
+            .GPIO_PuPd  = GPIO_PuPd_UP,
         },
     },
     .event                                     = {
diff --git a/flight/targets/boards/revolution/board_hw_defs.c b/flight/targets/boards/revolution/board_hw_defs.c
index ac37cdbe0..74770d980 100644
--- a/flight/targets/boards/revolution/board_hw_defs.c
+++ b/flight/targets/boards/revolution/board_hw_defs.c
@@ -1524,7 +1524,7 @@ static const struct pios_i2c_adapter_cfg pios_i2c_flexiport_adapter_cfg = {
             .GPIO_Mode  = GPIO_Mode_AF,
             .GPIO_Speed = GPIO_Speed_50MHz,
             .GPIO_OType = GPIO_OType_OD,
-            .GPIO_PuPd  = GPIO_PuPd_NOPULL,
+            .GPIO_PuPd  = GPIO_PuPd_UP,
         },
     },
     .sda                                       = {
@@ -1534,7 +1534,7 @@ static const struct pios_i2c_adapter_cfg pios_i2c_flexiport_adapter_cfg = {
             .GPIO_Mode  = GPIO_Mode_AF,
             .GPIO_Speed = GPIO_Speed_50MHz,
             .GPIO_OType = GPIO_OType_OD,
-            .GPIO_PuPd  = GPIO_PuPd_NOPULL,
+            .GPIO_PuPd  = GPIO_PuPd_UP,
         },
     },
     .event                                     = {
diff --git a/flight/targets/boards/revonano/board_hw_defs.c b/flight/targets/boards/revonano/board_hw_defs.c
index c17c7539c..63f019913 100644
--- a/flight/targets/boards/revonano/board_hw_defs.c
+++ b/flight/targets/boards/revonano/board_hw_defs.c
@@ -929,7 +929,7 @@ static const struct pios_i2c_adapter_cfg pios_i2c_flexiport_adapter_cfg = {
             .GPIO_Mode  = GPIO_Mode_AF,
             .GPIO_Speed = GPIO_Speed_50MHz,
             .GPIO_OType = GPIO_OType_OD,
-            .GPIO_PuPd  = GPIO_PuPd_NOPULL,
+            .GPIO_PuPd  = GPIO_PuPd_UP,
         },
     },
     .sda                                       = {
@@ -939,7 +939,7 @@ static const struct pios_i2c_adapter_cfg pios_i2c_flexiport_adapter_cfg = {
             .GPIO_Mode  = GPIO_Mode_AF,
             .GPIO_Speed = GPIO_Speed_50MHz,
             .GPIO_OType = GPIO_OType_OD,
-            .GPIO_PuPd  = GPIO_PuPd_NOPULL,
+            .GPIO_PuPd  = GPIO_PuPd_UP,
         },
     },
     .event                                     = {
diff --git a/flight/targets/boards/revoproto/board_hw_defs.c b/flight/targets/boards/revoproto/board_hw_defs.c
index 332320935..bda92eb18 100644
--- a/flight/targets/boards/revoproto/board_hw_defs.c
+++ b/flight/targets/boards/revoproto/board_hw_defs.c
@@ -1288,7 +1288,7 @@ static const struct pios_i2c_adapter_cfg pios_i2c_flexiport_adapter_cfg = {
             .GPIO_Mode  = GPIO_Mode_AF,
             .GPIO_Speed = GPIO_Speed_50MHz,
             .GPIO_OType = GPIO_OType_OD,
-            .GPIO_PuPd  = GPIO_PuPd_NOPULL,
+            .GPIO_PuPd  = GPIO_PuPd_UP,
         },
     },
     .sda                                       = {
@@ -1298,7 +1298,7 @@ static const struct pios_i2c_adapter_cfg pios_i2c_flexiport_adapter_cfg = {
             .GPIO_Mode  = GPIO_Mode_AF,
             .GPIO_Speed = GPIO_Speed_50MHz,
             .GPIO_OType = GPIO_OType_OD,
-            .GPIO_PuPd  = GPIO_PuPd_NOPULL,
+            .GPIO_PuPd  = GPIO_PuPd_UP,
         },
     },
     .event                                     = {
diff --git a/flight/targets/boards/sparky2/board_hw_defs.c b/flight/targets/boards/sparky2/board_hw_defs.c
index 3fb99a725..25afb14e2 100644
--- a/flight/targets/boards/sparky2/board_hw_defs.c
+++ b/flight/targets/boards/sparky2/board_hw_defs.c
@@ -1322,7 +1322,7 @@ static const struct pios_i2c_adapter_cfg pios_i2c_mag_pressure_adapter_cfg = {
             .GPIO_Mode  = GPIO_Mode_AF,
             .GPIO_Speed = GPIO_Speed_50MHz,
             .GPIO_OType = GPIO_OType_OD,
-            .GPIO_PuPd  = GPIO_PuPd_NOPULL,
+            .GPIO_PuPd  = GPIO_PuPd_UP,
         },
     },
     .sda                                       = {
@@ -1332,7 +1332,7 @@ static const struct pios_i2c_adapter_cfg pios_i2c_mag_pressure_adapter_cfg = {
             .GPIO_Mode  = GPIO_Mode_AF,
             .GPIO_Speed = GPIO_Speed_50MHz,
             .GPIO_OType = GPIO_OType_OD,
-            .GPIO_PuPd  = GPIO_PuPd_NOPULL,
+            .GPIO_PuPd  = GPIO_PuPd_UP,
         },
     },
     .event                                     = {
@@ -1394,7 +1394,7 @@ static const struct pios_i2c_adapter_cfg pios_i2c_flexiport_adapter_cfg = {
             .GPIO_Mode  = GPIO_Mode_AF,
             .GPIO_Speed = GPIO_Speed_50MHz,
             .GPIO_OType = GPIO_OType_OD,
-            .GPIO_PuPd  = GPIO_PuPd_NOPULL,
+            .GPIO_PuPd  = GPIO_PuPd_UP,
         },
     },
     .sda                                       = {
@@ -1404,7 +1404,7 @@ static const struct pios_i2c_adapter_cfg pios_i2c_flexiport_adapter_cfg = {
             .GPIO_Mode  = GPIO_Mode_AF,
             .GPIO_Speed = GPIO_Speed_50MHz,
             .GPIO_OType = GPIO_OType_OD,
-            .GPIO_PuPd  = GPIO_PuPd_NOPULL,
+            .GPIO_PuPd  = GPIO_PuPd_UP,
         },
     },
     .event                                     = {