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All Keystone 3 releasesAll versions
Release Thu, Sep 17, 2026 1 min read

Keystone 3 3.1.0

Original release notes

Release notes Details

Web3:

What's New

  1. Improved the initial setup process with new firmware update and secure backup reminders

Improvements

  1. Optimized IOTA transaction parsing
  2. Optimized ADA transaction parsing
  3. Displayed the Sub-Account Path by default for SOL
  4. Removed the Core Wallet connection entry
  5. Optimized USB functionality
  6. Enhanced security policies

CYPHERPUNK:

What's New

  1. Improved the initial setup process with new firmware update and secure backup reminders

Improvements

  1. Enhanced security policies

BTC-ONLY:

What's New

  1. Improved the initial setup process with new firmware update and secure backup reminders

Improvements

  1. Enhanced security policies

Firmware SHA-256 Checksum

The sha256 hash of each keystone3.bin file is:

Web3: 9b13ff5495e62215e230594b8062779e73c4256f348036a1d14bf90c8652fea8 BTC Only: 64465d12e895e99ca840e87007e7383819148a3a8c8776a938fdd2016226ecfc Cypherpunk: 75aac1e608a9628ca2d767e514f56bdca28862bbe68ca545a6a1d4196d796809

Source Code SHA-256 Checksum

Web3: 8691e45d750c4e67ec246b9c96d9235c7c25dbd186e833af137d8e2124779248 BTC Only: e9ca4b09de4df128670f600ebd90d040d87d7c7bd02554699bebeec7e4381044 Cypherpunk: c372554e01d57f99ea6f6a296df15b6d8402f25a9202c306ad426ad781d1f7cd

Please visit our offcial website to get the latest firmware. https://keyst.one/firmware

Verify this value on your device, Here is the guide.

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Refer to this guide for detailed instructions on verifying and replicating the firmware here.