diff --git a/src/DebugServer/CMakeLists.txt b/src/DebugServer/CMakeLists.txt
index 01b405b4..b3b0c747 100755
--- a/src/DebugServer/CMakeLists.txt
+++ b/src/DebugServer/CMakeLists.txt
@@ -25,6 +25,7 @@ target_sources(
         ${CMAKE_CURRENT_SOURCE_DIR}/Gdb/CommandPackets/Detach.cpp
         ${CMAKE_CURRENT_SOURCE_DIR}/Gdb/CommandPackets/ListRegistersMonitor.cpp
         ${CMAKE_CURRENT_SOURCE_DIR}/Gdb/CommandPackets/ReadRegistersMonitor.cpp
+        ${CMAKE_CURRENT_SOURCE_DIR}/Gdb/CommandPackets/WriteRegisterMonitor.cpp
 
         # AVR GDB RSP Server
         ${CMAKE_CURRENT_SOURCE_DIR}/Gdb/AvrGdb/AvrGdbRsp.cpp
diff --git a/src/DebugServer/Gdb/CommandPackets/WriteRegisterMonitor.cpp b/src/DebugServer/Gdb/CommandPackets/WriteRegisterMonitor.cpp
new file mode 100644
index 00000000..8476903a
--- /dev/null
+++ b/src/DebugServer/Gdb/CommandPackets/WriteRegisterMonitor.cpp
@@ -0,0 +1,145 @@
+#include "WriteRegisterMonitor.hpp"
+
+#include <cstdint>
+#include <cmath>
+
+#include "src/DebugServer/Gdb/ResponsePackets/ErrorResponsePacket.hpp"
+#include "src/DebugServer/Gdb/ResponsePackets/PartialResponsePacket.hpp"
+#include "src/DebugServer/Gdb/ResponsePackets/ResponsePacket.hpp"
+
+#include "src/Services/StringService.hpp"
+#include "src/Logger/Logger.hpp"
+
+#include "src/Targets/TargetMemory.hpp"
+#include "src/Targets/TargetRegisterGroupDescriptor.hpp"
+
+#include "src/Exceptions/Exception.hpp"
+
+namespace DebugServer::Gdb::CommandPackets
+{
+    using Services::TargetControllerService;
+    using Services::StringService;
+
+    using ResponsePackets::ErrorResponsePacket;
+    using ResponsePackets::PartialResponsePacket;
+    using ResponsePackets::ResponsePacket;
+
+    using ::Exceptions::Exception;
+
+    WriteRegisterMonitor::WriteRegisterMonitor(Monitor&& monitorPacket)
+        : Monitor(std::move(monitorPacket))
+    {}
+
+    void WriteRegisterMonitor::handle(
+        DebugSession& debugSession,
+        const TargetDescriptor& gdbTargetDescriptor,
+        const Targets::TargetDescriptor& targetDescriptor,
+        TargetControllerService& targetControllerService
+    ) {
+        Logger::info("Handling WriteRegisterMonitor packet");
+
+        try {
+            const auto argCount = this->commandArguments.size();
+            if (argCount < 2) {
+                throw Exception{"Peripheral key required"};
+            }
+
+            const auto& peripheralKey = this->commandArguments[1];
+
+            const auto peripheralDescriptorOpt = targetDescriptor.tryGetPeripheralDescriptor(peripheralKey);
+            if (!peripheralDescriptorOpt.has_value()) {
+                throw Exception{"Unknown peripheral key \"" + peripheralKey + "\""};
+            }
+
+            const auto& peripheralDescriptor = peripheralDescriptorOpt->get();
+
+            auto registerGroupDescriptorOpt = std::optional<
+                std::reference_wrapper<const Targets::TargetRegisterGroupDescriptor>
+            >{};
+
+            const auto registerGroupKeyProvided = argCount >= 5;
+            if (registerGroupKeyProvided) {
+                const auto& registerGroupKey = this->commandArguments[2];
+                registerGroupDescriptorOpt = peripheralDescriptor.tryGetRegisterGroupDescriptor(registerGroupKey);
+                if (!registerGroupDescriptorOpt.has_value()) {
+                    throw Exception{"Unknown absolute register group key \"" + registerGroupKey + "\""};
+                }
+
+            } else {
+                if (peripheralDescriptor.registerGroupDescriptorsByKey.size() != 1) {
+                    throw Exception{"Absolute register group key required"};
+                }
+
+                registerGroupDescriptorOpt = peripheralDescriptor.registerGroupDescriptorsByKey.begin()->second;
+            }
+
+            const auto& registerGroupDescriptor = registerGroupDescriptorOpt->get();
+
+            if (argCount < (registerGroupKeyProvided ? 4 : 3)) {
+                throw Exception{"Register key required"};
+            }
+
+            const auto& registerKey = registerGroupKeyProvided ? this->commandArguments[3] : this->commandArguments[2];
+            const auto registerDescriptorOpt = registerGroupDescriptor.tryGetRegisterDescriptor(registerKey);
+            if (!registerDescriptorOpt.has_value()) {
+                throw Exception{"Unknown register key \"" + registerKey + "\""};
+            }
+
+            const auto& registerDescriptor = registerDescriptorOpt->get();
+
+            if (!registerDescriptor.access.writable) {
+                throw Exception{registerDescriptor.name + " register is not writeable"};
+            }
+
+            if (registerDescriptor.size > 8) {
+                throw Exception{"Unsupported register size"};
+            }
+
+            if (argCount < (registerGroupKeyProvided ? 5 : 4)) {
+                throw Exception{"Register value required"};
+            }
+
+            const auto& rawValue = registerGroupKeyProvided ? this->commandArguments[4] : this->commandArguments[3];
+            const auto value = StringService::toUint64(rawValue, 16);
+
+            if (value > static_cast<std::uint64_t>(std::pow(2, (registerDescriptor.size * 8)))) {
+                throw Exception{
+                    "The given value (0x" + StringService::toHex(value) + ") exceeds the size of the register ("
+                        + std::to_string(registerDescriptor.size) + " byte(s))"
+                };
+            }
+
+            auto buffer = Targets::TargetMemoryBuffer{};
+            buffer.reserve(registerDescriptor.size);
+
+            for (auto i = std::uint8_t{0}; i < registerDescriptor.size; ++i) {
+                buffer.insert(buffer.begin(), static_cast<unsigned char>(value >> (registerDescriptor.size * 8 * i)));
+            }
+
+            debugSession.connection.writePacket(PartialResponsePacket{StringService::toHex(
+                "Writing value " + StringService::applyTerminalColor(
+                    "0x" + StringService::toHex(value).substr(16 - (registerDescriptor.size * 2)),
+                    StringService::TerminalColor::DARK_YELLOW
+                ) + " (" +  std::to_string(buffer.size()) + " byte(s)"  + ") to " + registerDescriptor.name
+                + " register, at address " + StringService::applyTerminalColor(
+                    "0x" + StringService::toHex(registerDescriptor.startAddress),
+                    StringService::TerminalColor::BLUE
+                ) + ", via `" + registerDescriptor.addressSpaceKey + "` address space...\n"
+            )});
+
+            targetControllerService.writeRegister(registerDescriptor, buffer);
+
+            debugSession.connection.writePacket(ResponsePacket{StringService::toHex("Register written\n")});
+
+        } catch (const Exception& exception) {
+            debugSession.connection.writePacket(ResponsePacket{
+                StringService::toHex(
+                    StringService::applyTerminalColor(
+                        "Error: " + exception.getMessage() + "\n",
+                        StringService::TerminalColor::DARK_RED
+                    )
+                )
+            });
+        }
+    }
+}
diff --git a/src/DebugServer/Gdb/CommandPackets/WriteRegisterMonitor.hpp b/src/DebugServer/Gdb/CommandPackets/WriteRegisterMonitor.hpp
new file mode 100644
index 00000000..0207340f
--- /dev/null
+++ b/src/DebugServer/Gdb/CommandPackets/WriteRegisterMonitor.hpp
@@ -0,0 +1,19 @@
+#pragma once
+
+#include "Monitor.hpp"
+
+namespace DebugServer::Gdb::CommandPackets
+{
+    class WriteRegisterMonitor: public Monitor
+    {
+    public:
+        explicit WriteRegisterMonitor(Monitor&& monitorPacket);
+
+        void handle(
+            DebugSession& debugSession,
+            const TargetDescriptor& gdbTargetDescriptor,
+            const Targets::TargetDescriptor& targetDescriptor,
+            Services::TargetControllerService& targetControllerService
+        ) override;
+    };
+}
diff --git a/src/DebugServer/Gdb/GdbRspDebugServer.cpp b/src/DebugServer/Gdb/GdbRspDebugServer.cpp
index 046362f7..ec67b660 100644
--- a/src/DebugServer/Gdb/GdbRspDebugServer.cpp
+++ b/src/DebugServer/Gdb/GdbRspDebugServer.cpp
@@ -31,6 +31,7 @@
 #include "CommandPackets/Detach.hpp"
 #include "CommandPackets/ListRegistersMonitor.hpp"
 #include "CommandPackets/ReadRegistersMonitor.hpp"
+#include "CommandPackets/WriteRegisterMonitor.hpp"
 
 #ifndef EXCLUDE_INSIGHT
 #include "CommandPackets/ActivateInsight.hpp"
@@ -301,6 +302,10 @@ namespace DebugServer::Gdb
                 return std::make_unique<CommandPackets::ReadRegistersMonitor>(std::move(*(monitorCommand.release())));
             }
 
+            if (monitorCommand->command.find("wr") == 0) {
+                return std::make_unique<CommandPackets::WriteRegisterMonitor>(std::move(*(monitorCommand.release())));
+            }
+
 #ifndef EXCLUDE_INSIGHT
             if (monitorCommand->command.find("insight") == 0) {
                 return std::make_unique<CommandPackets::ActivateInsight>(std::move(*(monitorCommand.release())));