CHESTER Firmware

hio-chester-serial-rs485: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: 1e726025b9104a8a93eed6cd3c14a1b6b267bd04ca2b09317f372b006f7eb060

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: f7b5a958e740ff02151443432359d59c8c2a3b2c3ac969411e606cd269e29768

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

4f673e94a6b1450a834669d2bf1df88c

Upload date/time

2026-06-19 17:30:58

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