CHESTER Firmware

hio-chester-scale-z:v3.3.0

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

Download HEX file

SHA256 checksum: f8ae9e876f8f34b03559f83f95bfb1ac39ecd3a702aefafad798ff0957ea63a9

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: d863bb89233ff1e7ff4c215b1da90fb5ed8339e81291eec6b5db24d4535cd59c

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

6c9888e973f148508b3b468e8df8918b

Upload date/time

2025-07-14 14:17:52

Commit revision

97b2382e84bdd90d62da5aa7e079f12225bc9e29