BleOta
Overview
• BleOta is an open-source software application designed to facilitate firmware uploads over Bluetooth connection.
• It provides developers, engineers, and hardware enthusiasts with a convenient and flexible way to update device firmware without requiring physical wired connections.
• The tool is especially beneficial for embedded systems, IoT devices, and other Bluetooth-enabled hardware that need regular updates or bug fixes in the field.
Core Functionality
1. Wireless Firmware Transfer
• Enables the secure and efficient transmission of firmware files from a host device, such as a laptop or smartphone, directly to the target hardware via Bluetooth.
2. Over-the-Air (OTA) Updates
• Supports industry-standard Bluetooth Low Energy (BLE) protocols to ensure compatibility with a wide range of devices.
3. Cross-Platform Support
• As an open-source project, BleOta is adaptable for multiple platforms, including desktop and mobile operating systems.
Additional Features
1. Hardware-Specific Update Modes
• Includes built-in support for certain hardware models, allowing advanced update procedures tailored to those devices.
2. Error Handling and Recovery
• Detects interruptions during the update process and can resume or restart the upload to maintain firmware integrity.
3. Version Control Integration
• Helps track firmware versions and ensures that only compatible firmware is delivered to the target hardware.
Use Cases
• Updating IoT sensors deployed in remote locations without physical access.
• Rolling out bug fixes to consumer electronics with BLE capability.
• Testing and development of embedded systems requiring frequent firmware changes.
Open Source Benefits
1. Community Contributions
• Encourages collaborative development, where users can submit improvements, bug fixes, and feature requests.
2. Transparency
• Source code can be audited for security and performance assurance.
3. Extensibility
• Developers can adapt and extend the software to support new devices or protocols.
BleOta simplifies the firmware update process by leveraging Bluetooth connectivity, eliminating the need for direct physical connections, and supporting specific hardware configurations.
Its open-source nature ensures adaptability, security, and continued evolution through community engagement.
FAQ
Q: Which Bluetooth protocols does BleOta support for over-the-air updates?
A: BleOta leverages the Bluetooth Low Energy GATT (Generic Attribute Profile) to transfer firmware data securely and reliably. By adhering to industry standards for BLE communications, it ensures broad compatibility with devices that implement the standard over-the-air update characteristics. If a device exposes the appropriate BLE service and characteristics, BleOta is capable of negotiating connection parameters, fragmenting firmware into packets, and orchestrating the complete firmware handshake, from initialization through validation.
Q: On which platforms can I run BleOta as a host tool?
A: BleOta has been architected with cross-platform adaptability in mind. You’ll find ready-made builds or installation scripts for Windows, macOS, and popular Linux distributions. For mobile support, there are companion modules that work under Android and iOS, although the exact setup differs slightly due to each operating system’s BLE APIs. The core logic remains the same, so once you familiarize yourself with the command-line or graphical interface on one platform, switching to another involves minimal friction.
Q: What prerequisites are needed before I can begin using BleOta?
A: Before initiating your first firmware push, you’ll need a host device with a BLE radio (built-in or via a supported USB dongle), the latest stable release of BleOta installed, and the target hardware must expose the correct BLE OTA service. On the software side, having a recent version of your chosen operating system and any necessary BLE libraries or drivers is crucial. If you plan to integrate BleOta into a build system, you should also ensure your firmware images are properly packaged and signed, where applicable.
Version History
v2.0.1——20 Jan 2026
Upload firmware over Bluetooth LE Download the latest version of BleOta to enjoy new features and updates immediately!
*2.0.1
Faster upload indication
*2.0.0
- Added compression support
- Added signature support
- Made protocol more extendible
*1.2.0
- Added yaml support
- Added hardware_page and software_page support
- Request location only for Android ver less than 12
- Support more OS
- Using ble_ota library
- Small UI improvements
Ratings and reviews
There are no reviews yet. Be the first one to write one.