CHESTER Firmware

hio-chester-demo: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: 03df352985b8c0e4a2d979fdd91c31915327f2678771e03d5fbdd0d728122575

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: 446e9b39e9441bd2a761a34f51d0f473f89c1c1118f2c01e67fcabcb1621a1e3

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

bdb49519eec74c5083641b3f6525e9f8

Upload date/time

2026-06-19 17:31:05

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