CHESTER Firmware

hio-chester-range: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: c2988eca15f19632e13e66b2a5f671eb7f96b7e7648a310818ce048a25b84244

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: aeb7fc7554b3546dd1b4c84b0fc8f28cec935dec0072d5b451fe0da9630d91ce

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

d38047862971443e8096103930b44d03

Upload date/time

2025-07-14 14:21:27

Commit revision

97b2382e84bdd90d62da5aa7e079f12225bc9e29