CHESTER Firmware

hio-chester-range:v3.5.5

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

Download HEX file

SHA256 checksum: f36b0a3c1deda99ad581c79d9abd01d4bb7fdac1fa63a7ffd538630a906bf891

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: 3b833e38c11c3e09d2b20f2ec88b5fe8d768ad1034ee56976c6d346d219d5d34

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

be6d5d535f654d4db44b2f0cff4d69f2

Upload date/time

2026-06-19 17:31:18

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