CHESTER Firmware

hio-chester-range:v4.0.1

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

Download HEX file

SHA256 checksum: 46c55bd4489b31032be043f2751186babaf415cf703d2a7d5fe53a71197c024b

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: b21f65a037115785437ae94929933d0568bc3ac73193bca62c262f065cc8c18d

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

ace9410d06b24f6da06a15ca70587094

Upload date/time

2026-09-07 12:13:55

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