Back to Freedom.Tech Back
All Keystone 3 releasesAll versions
Release Tue, Sep 15, 2026 1 min read

Keystone 3 3.0.8

Original release notes

Release notes Details

Web3:

What's new

  1. Added support for Solana v1 transactions

Firmware SHA-256 Checksum

The sha256 hash of each keystone3.bin file is:

Web3: For firmware version larger than 2.0.0: 639645369b597dc09d636871fd56ec7d2454868202790380f8f8ce367db8d175 For firmware version smaller than 2.0.0: 782f9e68cabfaee3e73d077033bee49d520483187c33186883a0ffca8b529ede

Source Code SHA-256 Checksum

Web3: 6b51a0d16180f39c8b2844e7224423a0e47887a43421d81c2d21d0cc2bc63f2a

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

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

---

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