diff --git a/fsfw b/fsfw
index 6381d9a8..42867ad0 160000
--- a/fsfw
+++ b/fsfw
@@ -1 +1 @@
-Subproject commit 6381d9a83c439b1b092412dc4d59c1f515d236e7
+Subproject commit 42867ad0cba088ab1cb6cb672d001f991f7e4a60
diff --git a/linux/payload/MpsocCommunication.cpp b/linux/payload/MpsocCommunication.cpp
index c3c0022b..edb88225 100644
--- a/linux/payload/MpsocCommunication.cpp
+++ b/linux/payload/MpsocCommunication.cpp
@@ -30,7 +30,7 @@ ReturnValue_t MpsocCommunication::parseAndRetrieveNextPacket() {
     return returnvalue::OK;
   }
   readRingBuf.readData(readBuf, availableReadData);
-  spReader.setReadOnlyData(readBuf, availableReadData);
+  spReader.setReadOnlyData(readBuf, sizeof(readBuf));
   auto res = spReader.checkSize();
   if (res != returnvalue::OK) {
     return res;
diff --git a/linux/payload/PlocMpsocSpecialComHelper.cpp b/linux/payload/PlocMpsocSpecialComHelper.cpp
index 220735ef..c3a70cd6 100644
--- a/linux/payload/PlocMpsocSpecialComHelper.cpp
+++ b/linux/payload/PlocMpsocSpecialComHelper.cpp
@@ -6,6 +6,7 @@
 #include <filesystem>
 #include <fstream>
 
+#include "fsfw/serviceinterface/ServiceInterfacePrinter.h"
 #include "fsfw/serviceinterface/ServiceInterfaceStream.h"
 #include "fsfw/tmtcpacket/ccsds/SpacePacketReader.h"
 #include "linux/payload/MpsocCommunication.h"
@@ -64,7 +65,8 @@ ReturnValue_t PlocMpsocSpecialComHelper::performOperation(uint8_t operationCode)
         if (result == returnvalue::OK) {
           triggerEvent(MPSOC_FLASH_READ_SUCCESSFUL, txSequenceCount.get());
         } else {
-          triggerEvent(MPSOC_FLASH_READ_FAILED, txSequenceCount.get());
+          sif::printWarning("PLOC MPSoC Helper: Flash read failed with code %04x\n", result);
+          triggerEvent(MPSOC_FLASH_READ_FAILED, txSequenceCount.get(), result);
         }
         internalState = InternalState::IDLE;
         break;
@@ -393,14 +395,20 @@ ReturnValue_t PlocMpsocSpecialComHelper::handleTmReception() {
       return returnvalue::FAILED;
     }
     result = tryReceiveNextReply();
-    if (result != MpsocCommunication::PACKET_RECEIVED and result != returnvalue::OK) {
-      return result;
-    }
     if (result == MpsocCommunication::PACKET_RECEIVED) {
       // Need to convert this, we are faking a synchronous API here.
       result = returnvalue::OK;
       break;
     }
+    if (result != returnvalue::OK) {
+      if (result == MpsocCommunication::FAULTY_PACKET_SIZE) {
+        sif::printWarning("PLOC MPSoC Helper: retrieving next reply failed: faulty packet size\n");
+      } else if (result == MpsocCommunication::CRC_CHECK_FAILED) {
+        sif::printWarning("PLOC MPSoC Helper: retrieving next reply failed: CRC check failed\n");
+      }
+      sif::printWarning("PLOC MPSoC Helper: retrieving next reply failed with code %d\n", result);
+      return result;
+    }
     usleep(usleepDelay);
     if (usleepDelay < 200000) {
       usleepDelay *= 4;