CHESTER Firmware

hio-chester-control-z: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: 41a07a19d6835fa676ac9a3502b0b3310a8b8669503da2414dcd4201c31584b1
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: 87026795bb07ddf4b3ea7e7653cd484b273f140a20e883b62a7f958585145e5b
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:
QR link
More details on CHESTER firmware flashing can be found in the HARDWARIO Documentation.
Unique identifier
9d8514b702144c2d956640ee31f65cb0
Upload date/time
2026-09-07 12:14:06
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