CHESTER Firmware

hio-chester-current-z:v3.5.1

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

Download HEX file

SHA256 checksum: d10b55736f843123d6af4f70337b1b9cacb48a44a37c39fc93c43b732760c5f1

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: d6203282e7479ad8b380cd4fdd38787d8fdd7727c1593c098320e3c51e9ea93f

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

627823995dc34c4a9336d0534ce3e418

Upload date/time

2026-02-04 10:10:55

Commit revision

50737281d86e2a407e58808bc68d14af914e05d1