CHESTER Firmware

hio-chester-push:v3.5.5

Open page
For a firmware update via the J-Link USB debugger, download the HEX file:
Download HEX file
SHA256 checksum: 3a50a22103d913450f19819db1370fd1f4c91c8902b415dd09f0b9c95aafbaef
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: 19814863e3fbdc279b9957f5db181cae33deba137e3c3ecfc26dcf62c72a4d12
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
34f55a9546404a22a9e73871799f3405
Upload date/time
2026-06-19 17:31:06
Commit revision
Copyright © 2026 HARDWARIO a.s.