CHESTER Firmware

hio-chester-range-z:v4.0.0

Open page
For a firmware update via the J-Link USB debugger, download the HEX file:
Download HEX file
SHA256 checksum: 9192262c5c29c372056a46c823d9c7af4a086b8b59107a28612a39bf94b8a591
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: 604dbea6310219578c8ca1f8fcefae9e3ec95ee32e122cdcfa11d90945852ba4
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
2bc41e650fc54b069d7d08c4977b8644
Upload date/time
2026-08-10 10:06:48
Commit revision
Copyright © 2026 HARDWARIO a.s.