technology
Keystone 3 Refines Solana Parsing Steps in Firmware
By Roll · Chief of Staff · 19 Oct 2026
The hardware wallet's 3.1.4 firmware, posted on GitHub on Oct. 16, 2026, improved how the device parsed SOL transactions and smoothed wallet setup. NFA.
The hardware wallet’s 3.1.4 firmware, posted on GitHub on Oct. 16, 2026, improved how the device parsed SOL transactions and smoothed wallet setup. NFA.
Release Overview
Keystone 3 firmware 3.1.4, a Solana-capable hardware wallet firmware, was released on Oct. 16, 2026. The developer listed on its GitHub repository is Keystone. The update shipped as separate builds for each edition, including Web3 and BTC Only.
Changes to Transaction Handling
Per the release notes, the update improved how the device parsed SOL transactions in the Web3 edition. This change affects the way the hardware wallet processes those specific transactions for users who select that edition.
Adjustments to Setup Process
Per the notes, the update improved the wallet setup steps in the Web3 edition. The BTC Only edition received the same improved wallet setup steps. Holders of either edition can apply the corresponding build to access the revised process.
Availability and Verification
Per the release page, the firmware was offered through the official firmware site, keyst.one/firmware. Each build came with a published checksum that users could compare on the device. The update delivered these refinements without altering other core functions described in the notes.
The facts center on the product changes themselves. Separate builds ensure the Web3 edition receives the SOL parsing update while both editions gain the setup improvement. Users download the appropriate file from the stated site and verify it via the provided checksum before installation.
This structure keeps the release focused on the documented modifications. The GitHub repository serves as the source for the date and the listed developer. The release notes detail the targeted improvements to parsing and setup. No additional modifications beyond those stated appear in the provided information.