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OneKey Pro Firmware Update Log

This article will be continuously maintained by the OneKey team to record all firmware updates for the OneKey Pro hardware wallet. OneKey Pro firmware open source code repositoryLink.

System Firmware

4.21.0

Release Date:2026-07-03

Version

v4.21.0 (BTC-Only)

💎 Improvements

  • Fido certification update.

Version

v4.21.0

✨ New Features

  • Support Ton sign-data signing

💎 Improvements

  • Fido Authentication Update

🐞 Bug Fixes

  • Fixed an issue where QR Wallet signing legacy path transactions required disabling security checks

4.20.0

Release Date:2026-04-25

Version

v4.20.0 (BTC-Only)

✨ New Features

  • Support viewing BTC fresh receiving address

🐞 Bug Fixes

  • Fixed the issue of content overlapping during upgrade in boot mode

  • Fixed the failure of repeated aging tests in boot mode

  • Fixed the issue where the device would not automatically turn off after plugging and unplugging USB without locking forever

  • Fixed the issue of accidental slide unlock

Version

v4.20.0

✨ New Features

  • Support viewing BTC fresh receiving address

  • Support Stellar InvokeHostFunctionOp (staking/swap)

  • Support Cardano testnet signing messages

🐞 Bug Fixes

  • Fix issue of content overlapping during upgrade in boot mode

  • Fix repeated failure of aging test in boot mode

  • Fix issue where device does not automatically turn off screen after USB plug/unplug when never locked

  • Fix compatibility issue with Solana transaction signing

  • Fix accidental trigger issue with slide unlock

  • Fix issue where Ethereum sign-typed-data shows empty when EIP712-Domain is missing

4.19.0

Release Date:2026-01-27

Version

v4.19.0

✨ New Features

  • Added Pharos Network Support

💎 Improvements

  • Optimized the success and failure prompt experience for Pro / Wallpaper settings

  • Optimized SOL Chain Token transfer transaction parsing

🐞 Bug Fixes

  • Fixed the issue of BTC multi-signature signing errors under non-standard derivation paths

4.18.0

Release Date:2025-12-20

Version

v4.18.0 (BTC-Only)

✨ New Features

  • Added BTC-Only firmware, focusing on Bitcoin use cases

Version

v4.18.0

✨ New Features

  • Support for Polkadot upgrade

  • Added independent USB / Bluetooth switch

💎 Improvements

  • Optimized Bluetooth connection process, no need to enter pairing code

🐞 Bug Fixes

  • Fix issue where the default wallpaper does not display blur effect after custom wallpaper upgrade

  • Fix issue where wallpaper is not displayed when sliding the Home page

4.17.0

Release Date:2025-11-18

Version

v4.17.0

✨ New Features

  • Pre-installed mainstream network popular token contracts, enhanced transaction parsing display content

💎 Improvements

  • Optimize main screen interface visual effects

  • Optimize desktop sliding effects, improve page transition smoothness

  • Optimize the new user guide process, simplify some operation steps

  • Optimize network support prompts when connecting via Air Gap

  • Update the display name of the crypto.org network

🐞 Bug Fixes

  • Fix the issue where the address path label in 'My Addresses' does not update when switching to Kaspa path

  • Fix the issue where clicking the screen after resetting the device unexpectedly returns to the onboarding process

  • Fix the issue where, when using the QR code wallet, in some scenarios, it is unable to construct Safe multi-signature transactions

4.16.1

Release Date:2025-09-11

Version

v4.16.1

🐞 Issue Fix

  • Fix the issue of message signing failure on the Tron network

4.16.0

Release Date:2025-08-29

Version

v4.16.0

✨ New Features

  • Added support for EIP-7702 transaction signing, enhancing security and compatibility.

  • Air-Gap mode now supports the Tron network.

  • Aptos network now compatible with the latest SignInWithAptosMessage signing format.

  • The Tron network now supports SignMessageV2, providing a more complete message signing experience.

🐞 Issue Fixes

  • Fixed an issue where the device might run out of memory when viewing QR code addresses after creating multiple backups under the SLIP-39 wallet.

  • Fixed an issue where the device did not properly notify the App to stop interaction after automatically turning off the screen on the PIN input page.

  • Fixed an issue where the device failed to completely disconnect the session after locking, which could lead to abnormal interactions.

4.15.0

Release Date:2025-08-15

Version

v4.15.0

✨ New Features

  • Support for Attach to PIN (binding Passphrase to PIN)

  • Support for SLIP-39 mnemonic scheme

  • Support more types of transaction recognition and parsing, including Approve contract transactions, Safe multi-signature transactions, etc., with clearer information display during signing to help you confirm transaction details more securely.

💎 Improvement

  • Optimize the display and interaction experience of ETH and SOL ecosystem tokens.

  • Adjust vibration rules for a more comfortable haptic feedback.

  • When verifying the mnemonic phrase, randomly select 3 words for checking to simplify the operation.

🐞 Bug Fixes

  • Fix the issue where 'My Address' did not support Kaspa official path switching.

  • Fix the issue where entering the management page could cause a crash when the number of security keys exceeds 54.

  • Fix the issue where adding security keys consecutively could sporadically cause errors and shutdowns.

  • Fix the issue where opening Passphrase in QR wallets and creating accounts or signing SOL transactions would cause a brief black screen.

  • Fix the issue where device lock during transactions did not return interruption information to the app.

4.14.0

Release Date:2025-07-08

Version

v4.14.0

✨ New Features

  • Support Turbo Mode

  • Support Address Segmentation Display

  • Support Kaspa Official Wallet Path

  • Support New Aptos Transaction Types

  • Support Batch Export Public Key Interface BIP32 Node Export

  • Add Device Authentication Information

  • Built-in Bybylon, Noble networks with main coins, as well as common tokens on Solana, EVM networks

💎 Improvements

  • Fingerprint module optimization

  • Added progress bar for QR code scanning

  • Camera optimization, improved camera frame rate

  • Optimize connection of App wallet icon and button style

🐞 Bug Fixes

  • Fixed issue where staking could not be performed on other FP

  • Fixed error when depositing and withdrawing on Noble network

  • Fixed signature error on app.cellana.finance

  • Fixed intermittent QR code not displaying, device freeze issue

  • Fixed intermittent error when clicking connect QR code

  • Fixed scrolling lag on multi-signature address confirmation page

  • Fix intermittent icon rendering issues

  • Fix lag and unresponsive click issues on some pages

4.13.1

Release Date:2025-05-14

Version

v4.13.1

🐞 Bug Fixes

  • Fix hash verification failure issues on some production batch devices

4.13.0

Release Date:2025-04-21

Version

v4.13.0

✨ New Features

  • Added support for Neo N3 and RSK networks

  • QR code wallet now supports Solana network

  • Tron network adds voting and unstaking features

  • Added "FIDO Key" enable/disable feature

  • Added Safe signature transaction parsing feature

💎 Improvements

  • Optimized firmware upgrade process, effective in the next update, improving upgrade experience

  • Fully optimized UI animations, making the interface smoother and more visually comfortable

  • Optimized default auto-lock and shutdown times, extending standby duration

  • Enter PIN page responds faster to long press of delete key

  • Solana main coin transactions now support transaction parsing

  • Passphrase confirmation page supports returning to modify

  • Transaction mnemonic process optimization, easy to modify when input error, no need to re-enter all

  • PIN unlock page adds fingerprint recognition error prompt, easier to troubleshoot

🐞 Issue fix

  • Fixes an issue where the device occasionally enters a startup loop error

  • Fixes a failure in deploying TON network contract transactions

  • Fixes an issue where message signing on the Sui network fails due to data length

  • Fixes an issue where the UI displays abnormally after frequent switching of derivation paths

  • Fixes an issue where the 'My Addresses' cannot be viewed after registering a FIDO key

4.12.0

Release Date:2025-02-26

Version

v4.12.0

✨ New Features

  • Connect to Benfen, HSK, and DTC networks

  • Launch FIDO key management feature

  • Add wallet address viewing feature

  • Solana network supports off-chain message signing, signMessage function, compatible with Ledger Live derivation paths

💎 Improvements

  • Enhance blind signing security, strictly verify paths

  • Optimize page transition animations, resolve lag issues

  • Enhanced Mis-touch Protection Mechanism Display

  • Improve Sui network signature verification process to ensure correct message content display

🐞 Issue Fixes

  • Fixes issues where FIDO credentials are displayed as dummy on some websites and registration failures on Apple and GitHub

  • Fixes incomplete Portuguese interface text display

  • Fixes blank display issue for Solana signature requests

4.11.0

Release Date:2024-12-11

Version

v4.11.0

✨ New Features

  • New firmware verification feature: Now you can verify the authenticity of device firmware via OneKey App (requires version 5.5.0 or above)

💎 Improvements

  • Optimized low battery warning experience

  • Comprehensively enhanced device security performance

  • Optimize device pairing process

🐞 Bug fixes

  • Optimize mnemonic verification process

4.10.2

Release Date:2024-11-27

Version

v4.10.2

✨ New Features

  • Added security risk warning to improve signature operations related to Permit.

💎 Improvements

  • Updated the wording related to Lite Card operations to enhance user understanding and ease of use.

🐞 Bug Fixes

  • Resolved issues with displaying and handling GOMINIG\RBTC tokens when transferring via Ton.

4.10.1

Release Date:2024-10-14

Version

v4.10.1

💎 Improvements

  • Optimized the occasional screen flickering issue during startup.

  • Optimized the occasional error when starting the camera.

🐞 Issue Fixes

  • Fixed the inaccuracy of remarks when transferring Ton tokens.

4.10.0

Release Date:2024-09-18

Version

v4.10.0

✨ New Features

  • Supports QR-based wallets.

  • Supports connection to OneKey Lite.

  • Support for TON, SCDO, Alephium, and Monero networks.

  • Supports Fido U2F and Fido2 standards.

  • Added Portuguese language option.

4.9.3

Release Date:2024-08-22

Version

v4.9.3

✨ New Features

  • Supports participation in Babylon protocol staking.

💎 Improvements

  • System smoothness and camera performance improvements.

  • Optimize Bluetooth pairing.

🐞 Bug Fixes

  • Fix message signing error issue on the Cardano network.

  • Fix transfer accuracy issue on the Polkadot network.

  • Fix the issue where the device occasionally gets stuck on the startup page during reboot.

4.9.1

Release Date:2024-06-13

Version

v4.9.1

✨ New Features

  • Add low battery shutdown prompt

  • Increase screen-on prompt when using power cable and wireless charging.

  • Supports transactions with more than 1 signer on the Solana chain.

  • Added Chain ID for the built-in ETH Sepolia test network.

💎 Improvements

  • Optimized icon display for Cosmos ecosystem chains.

  • Optimized low power mode.

  • Optimized the usage process of Connect Wallet and Air Gap modules.

🐞 Bug Fixes

  • Fixed the issue where Bluetooth display was incorrect when quickly switching Air Gap.

  • Fixed the issue where signature path parsing was incorrect in Air Gap mode.

  • Fixed the issue where three consecutive incorrect scan signatures would not recognize invalid transactions.

  • Fixed the issue where the flashlight did not turn off properly during automatic sleep on the scan page.

  • Fix the issue where fingerprint unlock cannot be used after auto screen off.

4.9.0

Release Date:2024-04-22

Version

v4.9.0

✨ New Features

  • Support for Manta, Neurai, and Nervos networks

  • Support LNURL Auth signature authorization

  • Support viewing firmware version in device information

💎 Improvements

  • Optimize the logic for signing data in subpackage processing under the Sui network

  • Optimize the copy for scanning codes and connecting wallets

  • Optimize the issue of unrecognizable dynamic QR codes

🐞 Bug Fixes

  • Fix the display error when entering fingerprint information

  • Fix the inaccurate display of unlock copy on the homepage

  • Fix the issue where deleting a fingerprint could also delete a second fingerprint if power is lost

Bluetooth Firmware

2.3.7

Release Date:2026-03-03

Version

v2.3.7

💎 Improvements

  • Optimize battery charge (new battery supplier)

2.3.6

Release Date:2026-01-23

Version

v2.3.6

💎 Improvements

  • Fix issue with inaccurate battery level detection

2.3.5

Release Date:2025-12-16

Version

v2.3.5

💎 Improvements

  • Optimized Bluetooth connection process, no need to input pairing code

2.3.4

Release Date:2025-08-29

Version

v2.3.4

💎 Improvements

  • Increase Bluetooth transmission speed for a smoother experience

2.3.3

Release Date:2024-12-10

Version

v2.3.3

💎 Improvements

  • Added version number information

2.3.2

Release Date:2024-09-18

Version

v2.3.2

💎 Improvements

  • Optimize voltage parameters, improve performance

2.3.1

Release Date:2024-08-02

Version

v2.3.1

💎 Improvements

  • Optimize power status and battery temperature detection.

🐞 Bug Fixes

  • Fixed the issue where Bluetooth needs to be re-paired after upgrading the version.

  • Fixed the power consumption issue after abnormal shutdown.

2.3.0

Release Date:2024-06-13

Version

v2.3.0

💎 Improvements

  • Optimized power management to reduce power consumption in shutdown mode.

  • Improved wireless charging stability.

Important Reminder: After the firmware update is complete, mobile users need to remove OneKey Pro from Bluetooth settings and then reconnect and pair.

2.2.5

Release Date:2024-04-19

Version

v2.2.5

💎 Improvements

  • Temporarily disable wireless charging feature.

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