CHESTER Firmware

hio-chester-serial-rs232:v3.5.3

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For a firmware update via the J-Link USB debugger, download the HEX file:

Download HEX file

SHA256 checksum: a7a5bfeb781fd29faf39b0b4e74bf56c8be0dbb462414d138ffb75d1a7b3871a

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: d6db695a500643a88091d26d6496cd732ec78d62f368c3f7f0b35d156e676dff

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:

More details on CHESTER firmware flashing can be found in the HARDWARIO Documentation.

Unique identifier

ed020daff89249a89e0cfcc6abc3ae36

Upload date/time

2026-03-05 15:06:17

Commit revision

4d7c73e904da6acdf4b1ca7069ab0d3481452b23