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RealMcu Documentation
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RTL8773D series tools collection.

MPPG Tool
v6.1.149.0
2025-10-15

Programming tool for RTL87XX series chips, supporting factory mass production mode and R&D debugging mode, with features including Bluetooth address management, chip erase, and parallel download

Debug Analyzer
v4.1.11.0
2025-10-15

A tool used for capturing and decoding logs of Realtek Bluetooth SOC chip

latest
2025-10-15

A guide on how to use the Debug Analyzer application for capturing and decoding logs of Realtek Bluetooth SOC chip

MCUConfig Tool
v7.140.147.0
2025-10-15

Configurable Bluetooth settings and peripheral control are offered by Realtek Bluetooth MCU. By using MCUConfig Tool during the development stage, the user can easily configure a number of MCU parameters

DSPConfig Tool
v3.140.59.15
2025-10-15

A tool used for generating DSP configuration images and on-line debuging

RTL8773D Android Audio Connect APP
v2.18.0
2025-11-07

Realize the connection management between headphones and Android devices, function settings, sound effect adjustment, etc., set gesture operations, check battery level, update firmware, etc. to enhance the user experience of using headphones

RTL8773D Android Audio Connect SDK
v2.18.0
2025-11-07

A development kit provided for Android device developers to implement connection management between headphones and Android devices, function settings, sound effect adjustment, gesture settings, battery level checking, firmware updates, etc.

RTL8773D iOS Audio Connect APP
v2.18.2
2025-11-07

An iOS app for managing Realtek Bluetooth devices and customizing audio features

latest
2025-10-15

Introduces features and operation instructions for managing and customizing Realtek Bluetooth headsets and earphones on iOS

RTL8773D iOS Audio Connect SDK
v1.18.2
2025-11-07

A software development kit for building applications that manage Realtek devices, enabling customizations like EQ settings and personalized hearing features

Android OTA APP
v3.12.43
2025-10-15

Tool for upgrading device firmware

latest
2025-10-15

Guide users to upgrade device firmware

RTL8773D Android OTA SDK
v3.12.43
2025-11-07

A development kit provided for Android device developers to implement device firmware version upgrades

iOS OTA APP
v4.12.0
2025-10-15

An iOS APP for upgrading Realtek devices

latest
2025-10-15

Provides step-by-step guidance for wirelessly updating Realtek devices on iOS

iOS OTA SDK
v1.14.0
2025-10-15

A software development kit that allows developers to integrate wireless firmware update (Over-The-Air) capabilities directly into their iOS applications

RF Tool
v5.5.0.58
2025-11-07
v1.1
2025-11-07

RF Test and MP Tool User Manual

ACI Host CLI Tool
v3.14.0.39
2025-10-15

Used for command/event communication test with ACI Device through USB serial port

CFU Download Tool
v2.1.3.0
2025-11-07

Component Firmware Update Tool

v2.4
2025-11-07

CFU Download Tool User Guide

Image Convert Tool
v1.0.1.0
2025-10-15

Supports converting common formats like PNG/JPG/BMP into target-format RGB raw data and offers compression capabilities