CHESTER Firmware

hio-chester-control: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: 25222330bd11a2a41ab7697714d1e667725eaecc6f844c48e0b90ffe79d9ddf2

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: 7452b50a7a21689d6e292e369f2bfbcf5b01938941a5132c332c449ae285d9f6

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

118e9083252f4f1a9781ef8256c77013

Upload date/time

2026-06-19 17:31:21

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