CHESTER Firmware

hio-chester-scale:v3.5.5

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For a firmware update via the J-Link USB debugger, download the HEX file:

Download HEX file

SHA256 checksum: 1a202e5141f02ddd5d907143feb25793c83019e6f0e6e957b1dcd4961c221a0c

You can get HARDWARIO Command Line Tools from Python PyPI.

For a firmware update via the mobile application, download the BIN file:

Download BIN file

SHA256 checksum: 7211689f70562d7de5be13fc7c6a1693b0df19b264f7091ddf2ce68f7d3aac8e

You can get HARDWARIO Manager from App Store or Google Play.

If you want to download the BIN file to your mobile device directly, you can use the QR code below:

More details on CHESTER firmware flashing can be found in the HARDWARIO Documentation.

Unique identifier

bd04faaae50b480fa447e38aeaaaddde

Upload date/time

2026-06-19 17:30:55

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