On the official site of RealMJMetaX (@realmjmetax), this note covers Keystone 3.
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 Details
Keystone 3 firmware 3.1.4 came out on Oct. 16, 2026. The update came from the GitHub repository tied to the project. It covered a Solana-capable hardware wallet firmware. Users found the files listed on the official firmware site at keyst.one/firmware.
Edition Specific Builds
The release included separate builds for each edition. This covered the Web3 edition and the BTC Only edition. Each build arrived with its own published checksum. Holders could check the checksum directly on the device after download.
Solana Parsing Changes
Per the release notes the update improved how the device parsed SOL transactions. The change applied inside the Web3 edition. The notes described clearer steps during transaction reading on that build.
Wallet Setup Improvements
The same notes showed better wallet setup steps. Those steps reached both the Web3 edition and the BTC Only edition. The changes focused on the initial device configuration process for each version.
What Holders Receive
A holder of a Keystone 3 device gets the firmware through the official site. They can pick the build that matches their edition. The checksum lets them confirm the file before loading it onto the hardware. The Oct. 16, 2026 date marks when these files first appeared.
How the Update Works
The firmware release stayed limited to the listed changes in the notes. Separate builds kept each edition on its own path. The setup steps received the same attention in the Web3 and BTC Only versions. Transaction parsing updates stayed tied to the Web3 edition only.
Checking the Files
Users compare the published checksum on the device after the download. This step sits in the release page instructions. The process stays the same across the provided builds.
Source Information
All details trace back to the GitHub repository entry for the 3.1.4 tag. The release notes and page there list the editions covered and the exact changes made. The official firmware site hosts the files for direct access.

