diff --git a/extras/fsp b/extras/fsp
index 8ec537bc8..5d13f916c 160000
--- a/extras/fsp
+++ b/extras/fsp
@@ -1 +1 @@
-Subproject commit 8ec537bc86b1b71203d72d0cbb28e6e75b353ebd
+Subproject commit 5d13f916c72f9d1471864361dfaf8f492cab5979
diff --git a/libraries/Wire/Wire.cpp b/libraries/Wire/Wire.cpp
index 00233ab4d..976f41f35 100644
--- a/libraries/Wire/Wire.cpp
+++ b/libraries/Wire/Wire.cpp
@@ -405,6 +405,19 @@ void TwoWire::_begin(void) {
          init_ok = false;
       }
   }
+
+  if (init_ok) {
+    // inspired by https://community.element14.com/products/roadtest/b/blog/posts/using-i2c-spi-and-dma-on-renesas-ra2l1-part-1
+    // abort previous transactions
+    if (!is_sci) {
+      for (int i = 0; i < 20; i++) {
+        m_i2c_ctrl.p_reg->ICCR1_b.CLO = 1;
+        while (m_i2c_ctrl.p_reg->ICCR1_b.CLO) {
+        }
+      }
+    }
+    m_abort(&m_i2c_ctrl);
+  }
 }
 
 /* -------------------------------------------------------------------------- */
@@ -486,6 +499,10 @@ uint8_t TwoWire::read_from(uint8_t address, uint8_t* data, uint8_t length, unsig
   if(bus_status == WIRE_STATUS_RX_COMPLETED) {
     return length;
   }
+
+  if(bus_status == WIRE_STATUS_UNSET) {
+    m_abort(&m_i2c_ctrl);
+  }
   
   return 0; /* ???????? return value ??????? */
 }
@@ -518,6 +535,7 @@ uint8_t TwoWire::write_to(uint8_t address, uint8_t* data, uint8_t length, unsign
     }
     else if(bus_status == WIRE_STATUS_UNSET) {
       rv = END_TX_TIMEOUT;
+      m_abort(&m_i2c_ctrl);
     }
     /* as far as I know is impossible to distinguish between NACK on ADDRESS and
       NACK on DATA */
diff --git a/variants/MINIMA/libs/libfsp.a b/variants/MINIMA/libs/libfsp.a
index a962eb912..62a9a8436 100644
Binary files a/variants/MINIMA/libs/libfsp.a and b/variants/MINIMA/libs/libfsp.a differ
diff --git a/variants/PORTENTA_C33/libs/libfsp.a b/variants/PORTENTA_C33/libs/libfsp.a
index abb6f7d10..0c447a2cf 100644
Binary files a/variants/PORTENTA_C33/libs/libfsp.a and b/variants/PORTENTA_C33/libs/libfsp.a differ
diff --git a/variants/UNOWIFIR4/libs/libfsp.a b/variants/UNOWIFIR4/libs/libfsp.a
index a962eb912..62a9a8436 100644
Binary files a/variants/UNOWIFIR4/libs/libfsp.a and b/variants/UNOWIFIR4/libs/libfsp.a differ