Residential Smoke Alarm Firmware Upgrade

$5000-10000 AUD

Closed

Posted about 1 month ago

$5000-10000 AUD

Paid on delivery

I have a batch of battery powered residential smoke alarms still in their boxes that need to be carefully unpacked, plugged into an 8 pin cable that is connected to a laptop and run through a 10 second upgrade, then have an updated internal sticker applied over the current internal sticker, and finally repacked into its original packaging so that its ready for sale. The vendor has supplied both the dedicated programming cable and the latest firmware files, so everything is on-hand; this is an Australian based job for work to be done and completed in Australia - preferably South East Queensland We will supply one of our laptops that comes with the firmware, along with the cable used for the upgrade and rolls of the stickers required. you'll need a steady hand for guiding the 8 pin-to-header connection into the access port, and enough familiarity with embedded device flashing to recognise a successful update versus a failed one. After each alarm is flashed I’d like you to apply a new internal sticker to the back of each alarm before re-packing back into packaging. Deliverables • Every alarm upgraded to the provided firmware version and clearly labelled as completed • apply new internal sticker, over the current date stamped internal sticker • repack - ready for sale Acceptance criteria: all alarms must be able to pass the post-flash self-test and have the updated internal sticker applied. If you have hands-on experience with residential safety devices or have flashed microcontroller-based products before, this task should be straightforward. This can be a task that is done offsite, with payment on return of completed product. can be done in batches (8000 to be done in total)

Quality and Reliability Testing

Project ID: 40508514

About the project

13 proposals

Remote project

Active 3 hours ago

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13 freelancers are bidding on average $8,146 AUD for this job

@DrSyafiq

Hi, I can help review and upgrade the smoke alarm firmware with a careful focus on reliability, safety-critical behavior, and controlled testing before deployment. For a project like this, I would first review the current firmware architecture, microcontroller/platform, sensor interfaces, alert logic, power behavior, and any known failure modes or upgrade requirements. From there, I can plan the firmware changes, implement them in a controlled way, and prepare a validation checklist so core alarm behavior is not accidentally affected. I would focus on: - firmware code audit and upgrade planning - sensor/input handling and alarm-state logic - power, reliability, and watchdog behavior - safe regression testing for existing functions - documentation of changes and test results I can review the existing firmware details and confirm the safest implementation path. Regards, Dr. Syafiq Affandi

$10,000 AUD in 20 days

5.0

(2 reviews)

5.3

@sekai1116

As an Embedded Systems and Electronics Engineer with comprehensive skills in firmware engineering, including experience with microcontroller-based devices like the residential smoke alarms, I'm uniquely positioned to deliver on this project. I have extensive practical knowledge in flashing embedded devices, which is a crucial aspect of the task at hand. My familiarity with C/C++ development and signal interfaces like SPI and I2C will be instrumental in ensuring successful upgrades for all 8000 alarms. Moreover, my core expertise extends to Power Electronics, specifically designing efficient DC-DC converters and protection circuits. These skills will be incredibly valuable during the process of upgrading the alarms, where a steady hand and understanding of power distribution networks are required to avoid any potential damage or loss of data. Lastly, my hardware engineering experience will prove beneficial when it comes to applying the new internal sticker over the existing one without compromising on readability. I'm equipped with the necessary tools such as Altium Designer, and well-versed in efficient PCB layout techniques that can guarantee successful completion of this project within given timescales. Secure my professional handling and attention to detail, consider your alarm upgrade and repackaging mission accomplished!

$7,500 AUD in 7 days

5.0

(1 review)

3.4

@Ryan15222

Hi, I am interested in assisting with the firmware upgrade and rework process for your residential smoke alarm inventory. My background includes electronics, embedded systems, firmware testing, and hardware prototyping, making me comfortable handling microcontroller-based devices and following controlled update procedures. I understand the importance of accuracy and consistency when processing safety-related products. For each unit, I will carefully unpack the alarm, connect it to the provided programming interface, execute the firmware update procedure, verify successful completion, perform the required post-flash self-test, apply the updated internal identification sticker, and repack the unit in its original packaging ready for sale. Having worked with embedded hardware and firmware validation, I am familiar with recognizing successful and failed flashing attempts, troubleshooting connection issues, and maintaining detailed records of completed units. I can also establish a simple tracking process to ensure traceability and quality control throughout the project. The batch-based nature of this work is well suited to a structured workflow, allowing efficient processing while maintaining quality standards. I am comfortable handling large quantities of units and following documented procedures to ensure consistency across all 8,000 devices. Kind regards,

$10,000 AUD in 25 days