CHESTER Firmware

hio-chester-wmbus: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: 5c53dada80d70d8ca25d36456d698dbebb61af27bf329df6c5778b4d32850aa7

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: 65c41fe6818dce77d08b8ea511e61c529130fcc4e671dd3cfc4c3dde5a25d8fc

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

07488f3fd70e481aa21072ce3ac211e8

Upload date/time

2026-09-07 12:14:25

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