CHESTER Firmware

hio-chester-scale: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: 9891c5971ba4e35ecb0a8fef95721d1d404358b0bab41524601242270288e495

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: a5b12f30dfb7c0b3933f0243dc8172594cca36c8d01a3fb930479e1815536e2a

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

2644049166354277a72973f8a003c75c

Upload date/time

2025-07-14 14:16:58

Commit revision

97b2382e84bdd90d62da5aa7e079f12225bc9e29