diff --git a/linux/payload/PlocMpsocHelper.cpp b/linux/payload/PlocMpsocHelper.cpp
index e0b832a4..25bfc8d9 100644
--- a/linux/payload/PlocMpsocHelper.cpp
+++ b/linux/payload/PlocMpsocHelper.cpp
@@ -51,6 +51,16 @@ ReturnValue_t PlocMPSoCHelper::performOperation(uint8_t operationCode) {
         internalState = InternalState::IDLE;
         break;
       }
+      case InternalState::FLASH_READ: {
+        result = performFlashRead();
+        if (result == returnvalue::OK) {
+          triggerEvent(MPSOC_FLASH_READ_SUCCESSFUL);
+        } else {
+          triggerEvent(MPSOC_FLASH_READ_FAILED);
+        }
+        internalState = InternalState::IDLE;
+        break;
+      }
       default:
         sif::debug << "PlocMPSoCHelper::performOperation: Invalid state" << std::endl;
         break;
@@ -132,29 +142,32 @@ ReturnValue_t PlocMPSoCHelper::performFlashWrite() {
   size_t bytesRead = 0;
   while (remainingSize > 0) {
     if (terminate) {
+      flashfclose();
       return returnvalue::OK;
     }
-    if (remainingSize > mpsoc::MAX_DATA_SIZE) {
-      dataLength = mpsoc::MAX_DATA_SIZE;
+    if (remainingSize > mpsoc::SP_MAX_DATA_SIZE) {
+      dataLength = mpsoc::SP_MAX_DATA_SIZE;
     } else {
       dataLength = remainingSize;
     }
-    if (file.is_open()) {
-      file.seekg(bytesRead, file.beg);
-      file.read(reinterpret_cast<char*>(fileBuf.data()), dataLength);
-      bytesRead += dataLength;
-      remainingSize -= dataLength;
-    } else {
-      return FILE_CLOSED_ACCIDENTALLY;
+    if (file.bad() or not file.is_open()) {
+      flashfclose();
+      return FILE_WRITE_ERROR;
     }
+    file.seekg(bytesRead, file.beg);
+    file.read(reinterpret_cast<char*>(fileBuf.data()), dataLength);
+    bytesRead += dataLength;
+    remainingSize -= dataLength;
     (*sequenceCount)++;
     mpsoc::TcFlashWrite tc(spParams, *sequenceCount);
     result = tc.buildPacket(fileBuf.data(), dataLength);
     if (result != returnvalue::OK) {
+      flashfclose();
       return result;
     }
-    result = handlePacketTransmission(tc);
+    result = handlePacketTransmissionNoReply(tc);
     if (result != returnvalue::OK) {
+      flashfclose();
       return result;
     }
   }
@@ -166,27 +179,68 @@ ReturnValue_t PlocMPSoCHelper::performFlashWrite() {
 }
 
 ReturnValue_t PlocMPSoCHelper::performFlashRead() {
-  std::ofstream ofile(flashReadAndWrite.obcFile);
+  std::error_code e;
+  std::ofstream ofile(flashReadAndWrite.obcFile, std::ios::trunc | std::ios::binary);
   if (ofile.bad()) {
     return returnvalue::FAILED;
   }
   ReturnValue_t result = flashfopen();
   if (result != returnvalue::OK) {
+    std::filesystem::remove(flashReadAndWrite.obcFile, e);
     return result;
   }
+  size_t readSoFar = 0;
+  size_t nextReadSize = mpsoc::MAX_FLASH_READ_DATA_SIZE;
+  while (readSoFar < flashReadAndWrite.totalReadSize) {
+    if (terminate) {
+      std::filesystem::remove(flashReadAndWrite.obcFile, e);
+      flashfclose();
+      return returnvalue::OK;
+    }
+    nextReadSize = mpsoc::MAX_FLASH_READ_DATA_SIZE;
+    if (flashReadAndWrite.totalReadSize - readSoFar < mpsoc::MAX_FLASH_READ_DATA_SIZE) {
+      nextReadSize = flashReadAndWrite.totalReadSize - readSoFar;
+    }
+    if (ofile.bad() or not ofile.is_open()) {
+      std::filesystem::remove(flashReadAndWrite.obcFile, e);
+      flashfclose();
+      return FILE_READ_ERROR;
+    }
+    mpsoc::TcFlashRead flashReadRequest(spParams, *sequenceCount);
+    result = flashReadRequest.buildPacket(nextReadSize);
+    if (result != returnvalue::OK) {
+      std::filesystem::remove(flashReadAndWrite.obcFile, e);
+      flashfclose();
+      return result;
+    }
+    result = handlePacketTransmissionFlashRead(flashReadRequest);
+    if (result != returnvalue::OK) {
+      std::filesystem::remove(flashReadAndWrite.obcFile, e);
+      flashfclose();
+      return result;
+    }
+    result = handleFlashReadReply(ofile, nextReadSize);
+    if (result != returnvalue::OK) {
+      std::filesystem::remove(flashReadAndWrite.obcFile, e);
+      flashfclose();
+      return result;
+    }
+    (*sequenceCount)++;
+    readSoFar += nextReadSize;
+  }
   return result;
 }
 
 ReturnValue_t PlocMPSoCHelper::flashfopen() {
-  ReturnValue_t result = returnvalue::OK;
   spParams.buf = commandBuffer;
   (*sequenceCount)++;
   mpsoc::FlashFopen flashFopen(spParams, *sequenceCount);
-  result = flashFopen.createPacket(flashReadAndWrite.mpsocFile, mpsoc::FlashFopen::APPEND);
+  ReturnValue_t result =
+      flashFopen.createPacket(flashReadAndWrite.mpsocFile, mpsoc::FlashFopen::APPEND);
   if (result != returnvalue::OK) {
     return result;
   }
-  result = handlePacketTransmission(flashFopen);
+  result = handlePacketTransmissionNoReply(flashFopen);
   if (result != returnvalue::OK) {
     return result;
   }
@@ -194,24 +248,18 @@ ReturnValue_t PlocMPSoCHelper::flashfopen() {
 }
 
 ReturnValue_t PlocMPSoCHelper::flashfclose() {
-  ReturnValue_t result = returnvalue::OK;
   spParams.buf = commandBuffer;
   (*sequenceCount)++;
   mpsoc::FlashFclose flashFclose(spParams, *sequenceCount);
-  result = flashFclose.createPacket(flashReadAndWrite.mpsocFile);
+  ReturnValue_t result = flashFclose.createPacket(flashReadAndWrite.mpsocFile);
   if (result != returnvalue::OK) {
     return result;
   }
-  result = handlePacketTransmission(flashFclose);
-  if (result != returnvalue::OK) {
-    return result;
-  }
-  return returnvalue::OK;
+  return handlePacketTransmissionNoReply(flashFclose);
 }
 
-ReturnValue_t PlocMPSoCHelper::handlePacketTransmission(ploc::SpTcBase& tc) {
-  ReturnValue_t result = returnvalue::OK;
-  result = sendCommand(tc);
+ReturnValue_t PlocMPSoCHelper::handlePacketTransmissionFlashRead(mpsoc::TcFlashRead& tc) {
+  ReturnValue_t result = sendCommand(tc);
   if (result != returnvalue::OK) {
     return result;
   }
@@ -219,11 +267,24 @@ ReturnValue_t PlocMPSoCHelper::handlePacketTransmission(ploc::SpTcBase& tc) {
   if (result != returnvalue::OK) {
     return result;
   }
-  result = handleExe();
+  result = handleTmReception(ccsds::HEADER_LEN + mpsoc::FLASH_READ_MIN_OVERHEAD + tc.readSize +
+                             mpsoc::CRC_SIZE);
   if (result != returnvalue::OK) {
     return result;
   }
-  return returnvalue::OK;
+  return handleExe();
+}
+
+ReturnValue_t PlocMPSoCHelper::handlePacketTransmissionNoReply(ploc::SpTcBase& tc) {
+  ReturnValue_t result = sendCommand(tc);
+  if (result != returnvalue::OK) {
+    return result;
+  }
+  result = handleAck();
+  if (result != returnvalue::OK) {
+    return result;
+  }
+  return handleExe();
 }
 
 ReturnValue_t PlocMPSoCHelper::sendCommand(ploc::SpTcBase& tc) {
@@ -323,6 +384,46 @@ ReturnValue_t PlocMPSoCHelper::handleTmReception(size_t remainingBytes) {
   return result;
 }
 
+ReturnValue_t PlocMPSoCHelper::handleFlashReadReply(std::ofstream& ofile, size_t expectedReadLen) {
+  SpTmReader tmPacket(tmBuf.data(), tmBuf.size());
+  ReturnValue_t result = checkReceivedTm(tmPacket);
+  if (result != returnvalue::OK) {
+    return result;
+  }
+  uint16_t apid = tmPacket.getApid();
+  if (apid != mpsoc::apid::TM_FLASH_READ_REPORT) {
+    triggerEvent(MPSOC_FLASH_READ_PACKET_ERROR, FlashReadErrorType::FLASH_READ_APID_ERROR);
+    sif::warning << "PLOC MPSoC Flash Read: Unexpected APID" << std::endl;
+    return result;
+  }
+  const uint8_t* packetData = tmPacket.getPacketData();
+  size_t deserDummy = tmPacket.getPacketDataLen() - mpsoc::CRC_SIZE;
+  uint32_t receivedReadLen = 0;
+  std::string receivedShortName = std::string(reinterpret_cast<const char*>(packetData), 12);
+  if (receivedShortName != flashReadAndWrite.mpsocFile.substr(0, 12)) {
+    sif::warning << "PLOC MPSoC Flash Read: Missmatch between request file name and "
+                    "received file name"
+                 << std::endl;
+    triggerEvent(MPSOC_FLASH_READ_PACKET_ERROR, FlashReadErrorType::FLASH_READ_FILENAME_ERROR);
+    return returnvalue::FAILED;
+  }
+  packetData += 12;
+  result = SerializeAdapter::deSerialize(&receivedReadLen, &packetData, &deserDummy,
+                                         SerializeIF::Endianness::NETWORK);
+  if (result != returnvalue::OK) {
+    return result;
+  }
+  if (receivedReadLen != expectedReadLen) {
+    sif::warning << "PLOC MPSoC Flash Read: Missmatch between request read length and "
+                    "received read length"
+                 << std::endl;
+    triggerEvent(MPSOC_FLASH_READ_PACKET_ERROR, FlashReadErrorType::FLASH_READ_READLEN_ERROR);
+    return returnvalue::FAILED;
+  }
+  ofile.write(reinterpret_cast<const char*>(packetData), receivedReadLen);
+  return returnvalue::OK;
+}
+
 ReturnValue_t PlocMPSoCHelper::checkReceivedTm(SpTmReader& reader) {
   ReturnValue_t result = reader.checkSize();
   if (result != returnvalue::OK) {
diff --git a/linux/payload/PlocMpsocHelper.h b/linux/payload/PlocMpsocHelper.h
index 1b74b568..24dd50a1 100644
--- a/linux/payload/PlocMpsocHelper.h
+++ b/linux/payload/PlocMpsocHelper.h
@@ -29,7 +29,7 @@ class PlocMPSoCHelper : public SystemObject, public ExecutableObjectIF {
   //! [EXPORT] : [COMMENT] Flash write fails
   static const Event MPSOC_FLASH_WRITE_FAILED = MAKE_EVENT(0, severity::LOW);
   //! [EXPORT] : [COMMENT] Flash write successful
-  static const Event MPSOC_FLASH_WRITE_SUCCESSFUL = MAKE_EVENT(1, severity::LOW);
+  static const Event MPSOC_FLASH_WRITE_SUCCESSFUL = MAKE_EVENT(1, severity::INFO);
   //! [EXPORT] : [COMMENT] Communication interface returned failure when trying to send the command
   //! to the MPSoC
   //! P1: Return value returned by the communication interface sendMessage function
@@ -71,6 +71,15 @@ class PlocMPSoCHelper : public SystemObject, public ExecutableObjectIF {
   static const Event MPSOC_HELPER_SEQ_CNT_MISMATCH = MAKE_EVENT(11, severity::LOW);
   static const Event MPSOC_TM_SIZE_ERROR = MAKE_EVENT(12, severity::LOW);
   static const Event MPSOC_TM_CRC_MISSMATCH = MAKE_EVENT(13, severity::LOW);
+  static const Event MPSOC_FLASH_READ_PACKET_ERROR = MAKE_EVENT(14, severity::LOW);
+  static const Event MPSOC_FLASH_READ_FAILED = MAKE_EVENT(15, severity::LOW);
+  static const Event MPSOC_FLASH_READ_SUCCESSFUL = MAKE_EVENT(16, severity::INFO);
+
+  enum FlashReadErrorType : uint32_t {
+    FLASH_READ_APID_ERROR = 0,
+    FLASH_READ_FILENAME_ERROR = 1,
+    FLASH_READ_READLEN_ERROR = 2
+  };
 
   PlocMPSoCHelper(object_id_t objectId);
   virtual ~PlocMPSoCHelper();
@@ -104,8 +113,10 @@ class PlocMPSoCHelper : public SystemObject, public ExecutableObjectIF {
  private:
   static const uint8_t INTERFACE_ID = CLASS_ID::PLOC_MPSOC_HELPER;
 
-  //! [EXPORT] : [COMMENT] File accidentally close
-  static const ReturnValue_t FILE_CLOSED_ACCIDENTALLY = MAKE_RETURN_CODE(0xA0);
+  //! [EXPORT] : [COMMENT] File error occured for file transfers from OBC to the MPSoC.
+  static const ReturnValue_t FILE_WRITE_ERROR = MAKE_RETURN_CODE(0xA0);
+  //! [EXPORT] : [COMMENT] File error occured for file transfers from MPSoC to OBC.
+  static const ReturnValue_t FILE_READ_ERROR = MAKE_RETURN_CODE(0xA1);
 
   // Maximum number of times the communication interface retries polling data from the reply
   // buffer
@@ -117,7 +128,7 @@ class PlocMPSoCHelper : public SystemObject, public ExecutableObjectIF {
   };
 
   struct FlashRead : public FlashInfo {
-    size_t readSize = 0;
+    size_t totalReadSize = 0;
   };
 
   struct FlashRead flashReadAndWrite;
@@ -137,7 +148,7 @@ class PlocMPSoCHelper : public SystemObject, public ExecutableObjectIF {
   SpacePacketCreator creator;
   ploc::SpTcParams spParams = ploc::SpTcParams(creator);
 
-  std::array<uint8_t, mpsoc::MAX_DATA_SIZE> fileBuf{};
+  std::array<uint8_t, mpsoc::SP_MAX_DATA_SIZE> fileBuf{};
   std::array<uint8_t, mpsoc::MAX_REPLY_SIZE> tmBuf{};
 
   bool terminate = false;
@@ -157,7 +168,9 @@ class PlocMPSoCHelper : public SystemObject, public ExecutableObjectIF {
   ReturnValue_t performFlashRead();
   ReturnValue_t flashfopen();
   ReturnValue_t flashfclose();
-  ReturnValue_t handlePacketTransmission(ploc::SpTcBase& tc);
+  ReturnValue_t handlePacketTransmissionNoReply(ploc::SpTcBase& tc);
+  ReturnValue_t handlePacketTransmissionFlashRead(mpsoc::TcFlashRead& tc);
+  ReturnValue_t handleFlashReadReply(std::ofstream& ofile, size_t expectedReadLen);
   ReturnValue_t sendCommand(ploc::SpTcBase& tc);
   ReturnValue_t receive(uint8_t* data, size_t* readBytes, size_t requestBytes);
   ReturnValue_t handleAck();
diff --git a/linux/payload/plocMpscoDefs.h b/linux/payload/plocMpscoDefs.h
index 1ef72bf5..4c98e6e1 100644
--- a/linux/payload/plocMpscoDefs.h
+++ b/linux/payload/plocMpscoDefs.h
@@ -102,7 +102,8 @@ static const uint16_t TC_DOWNLINK_PWR_ON = 0x113;
 static const uint16_t TC_MEM_WRITE = 0x114;
 static const uint16_t TC_MEM_READ = 0x115;
 static const uint16_t TC_CAM_TAKE_PIC = 0x116;
-static const uint16_t TC_FLASHWRITE = 0x117;
+static constexpr uint16_t TC_FLASHWRITE = 0x117;
+static constexpr uint16_t TC_FLASHREAD = 0x118;
 static const uint16_t TC_FLASHFOPEN = 0x119;
 static const uint16_t TC_FLASHFCLOSE = 0x11A;
 static const uint16_t TC_FLASHDELETE = 0x11C;
@@ -115,11 +116,12 @@ static constexpr uint16_t TM_HK_GET_REPORT = 0x408;
 static const uint16_t TC_DOWNLINK_PWR_OFF = 0x124;
 static const uint16_t TC_CAM_CMD_SEND = 0x12C;
 static const uint16_t TC_SIMPLEX_SEND_FILE = 0x130;
-static const uint16_t TM_MEMORY_READ_REPORT = 0x404;
 static const uint16_t ACK_SUCCESS = 0x400;
 static const uint16_t ACK_FAILURE = 0x401;
 static const uint16_t EXE_SUCCESS = 0x402;
 static const uint16_t EXE_FAILURE = 0x403;
+static const uint16_t TM_MEMORY_READ_REPORT = 0x404;
+static const uint16_t TM_FLASH_READ_REPORT = 0x405;
 static const uint16_t TM_CAM_CMD_RPT = 0x407;
 }  // namespace apid
 
@@ -153,9 +155,13 @@ static const uint16_t LENGTH_TC_MEM_READ = 8;
  * at sheet README
  */
 static constexpr size_t SP_MAX_SIZE = 1024;
-static const size_t MAX_REPLY_SIZE = SP_MAX_SIZE * 3;
-static const size_t MAX_COMMAND_SIZE = SP_MAX_SIZE;
-static const size_t MAX_DATA_SIZE = 1016;
+static constexpr size_t MAX_REPLY_SIZE = SP_MAX_SIZE * 3;
+static constexpr size_t MAX_COMMAND_SIZE = SP_MAX_SIZE;
+// 1016 bytes.
+static constexpr size_t SP_MAX_DATA_SIZE = SP_MAX_SIZE - ccsds::HEADER_LEN - CRC_SIZE;
+static constexpr size_t FLASH_READ_MIN_OVERHEAD = 16;
+// 1000 bytes.
+static const size_t MAX_FLASH_READ_DATA_SIZE = SP_MAX_DATA_SIZE - FLASH_READ_MIN_OVERHEAD;
 
 /**
  * The replay write sequence command has a maximum delay for the execution report which amounts to
@@ -421,8 +427,8 @@ class TcFlashWrite : public ploc::SpTcBase {
   ReturnValue_t buildPacket(const uint8_t* writeData, uint32_t writeLen_) {
     ReturnValue_t result = returnvalue::OK;
     writeLen = writeLen_;
-    if (writeLen > MAX_DATA_SIZE) {
-      sif::debug << "FlashWrite::createPacket: Command data too big" << std::endl;
+    if (writeLen > SP_MAX_DATA_SIZE) {
+      sif::error << "TcFlashWrite: Command data too big" << std::endl;
       return returnvalue::FAILED;
     }
     spParams.setFullPayloadLen(static_cast<uint16_t>(writeLen) + 4 + CRC_SIZE);
@@ -438,9 +444,9 @@ class TcFlashWrite : public ploc::SpTcBase {
     }
     std::memcpy(payloadStart + sizeof(writeLen), writeData, writeLen);
     updateSpFields();
-    auto res = checkSizeAndSerializeHeader();
-    if (res != returnvalue::OK) {
-      return res;
+    result = checkSizeAndSerializeHeader();
+    if (result != returnvalue::OK) {
+      return result;
     }
     return calcAndSetCrc();
   }
@@ -449,6 +455,43 @@ class TcFlashWrite : public ploc::SpTcBase {
   uint32_t writeLen = 0;
 };
 
+class TcFlashRead : public ploc::SpTcBase {
+ public:
+  TcFlashRead(ploc::SpTcParams params, uint16_t sequenceCount)
+      : ploc::SpTcBase(params, apid::TC_FLASHWRITE, sequenceCount) {}
+
+  ReturnValue_t buildPacket(uint32_t readLen) {
+    if (readLen > MAX_FLASH_READ_DATA_SIZE) {
+      sif::error << "TcFlashRead: Read length " << readLen << " too large" << std::endl;
+      return returnvalue::FAILED;
+    }
+    spParams.setFullPayloadLen(readLen + FLASH_READ_MIN_OVERHEAD + CRC_SIZE);
+    ReturnValue_t result = checkPayloadLen();
+    if (result != returnvalue::OK) {
+      return result;
+    }
+    size_t serializedSize = ccsds::HEADER_LEN;
+    result = SerializeAdapter::serialize(&readLen, payloadStart, &serializedSize, spParams.maxSize,
+                                         SerializeIF::Endianness::NETWORK);
+    if (result != returnvalue::OK) {
+      return result;
+    }
+    updateSpFields();
+    result = checkSizeAndSerializeHeader();
+    if (result != returnvalue::OK) {
+      return result;
+    }
+    result = calcAndSetCrc();
+    if (result != returnvalue::OK) {
+      return result;
+    }
+    readSize = readLen;
+    return result;
+  }
+
+  uint32_t readSize = 0;
+};
+
 /**
  * @brief   Class to help creation of flash delete command.
  */