CHESTER Firmware

hio-chester-serial-rs232: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: 64240d772c8868909b3c4c377e593f004f1367a00da241678360da5fe2c79686

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: 407e6d3fd0b2c0bcc1a84978b7cda9f33e9feb938f08cdbb2600a034b2337c97

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

2d8cad0a6a554a13aa4364566140b742

Upload date/time

2026-06-19 17:30:59

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