CHESTER Firmware

hio-chester-current-z: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: d842373d39dd8c7536270376cbe706960350b04d060b7b64d611d3aa53a9c68d

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: 5e9e54ab3aba723ac12a262334395e87d179744e1966b594ce36ca5c7fb1b9b7

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

c829bfb90f68455e8ed1fb5bb1dba8bc

Upload date/time

2026-06-19 17:31:02

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