CHESTER Firmware

hio-chester-serial-rs485: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: 6e53308ef2a26e463c7536278438786e17ef7ee1a265736bb897536f6ef48768
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: 2e69e20679c1788ec9a5810cf7aa6ab738d9cc9e9ad00171d2c067a94a27ad75
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
cc16bc72ff9d41a5addc516e77abdec5
Upload date/time
2026-09-07 12:14:43
Commit revision
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