CHESTER Firmware

hio-chester-control-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: ad201b432773fbed6f1d6d7c4e3da52abd643784ab35133e54334ee539135c3c
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: 077a55a397270c3adfa0f6d282f6fc3c0ae31b3e664c1e3cd97d8768af806700
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
6e70c29332114720bee4323e1ae91634
Upload date/time
2026-08-10 10:05:57
Commit revision
Copyright © 2026 HARDWARIO a.s.