The below outlines updates to the Recovery Utility tool including enhancements, new features, bug fixes, security patches, and more, to improve its overall performance and functionality. 

A detailed change log can be found here. 

To calculate the SHA-256 hash:

1. Download the relevant version’s ZIP file.
2. Open Terminal on your device. 
3. Run the following command, replacing "path/to/zip/file" with the actual file path:
   

   shasum -a 256 "path/to/zip/file"

4. The output will look like this:
   

   efb7c9e026fe3aa7998efc4dd34b89df49e395331a992dad9a41d064daa87ad3 Recovery.Utility.macOS.15.ARM64.M1+M2.zip

5. The below SHA-256 represents the first part of the output:
   

   efb7c9e026fe3aa7998efc4dd34b89df49e395331a992dad9a41d064daa87ad3

v.1.5.2

• Added support for collateral workspaces DR kits

• Fixed an issue with Jetton withdrawals from unused wallets

SHA-256 Checksums:

• macOS Build:

  2d441ec700ce750b00f60a5df0773c1eb7c357930702775d4a47b5d1e7236a0b

• Ubuntu Build:

  23c0a50b4f063d373b7e31c0743afcc34113b2862e9d17be546a1b64e3137c04

v.1.5.0

• Fixed TRC20 withdrawal issue.

SHA-256 Checksums:

• macOS Build:

  9e3fa521502ff757f3ffdd4bd4e5a813f1dd817fd55d43e29707905208ceeaa6

• Ubuntu Build:

  8c855d5a29f79fdaa919a85015bd39aebb89d086e73778accf0d943b91857769

v.1.4.0

• Updated supported Jettons list.

• Fixed XRP balance issue.

SHA-256 Checksums:

• macOS Build:

  8161abba561024a0fcc80c27d319257b881616e18e78a762e413103d2e8bec5e

• Ubuntu Build:

  424bf1cbd1fef1422482969a8cdecfe1d9a628b9e733a423c880f09b81980886

v.1.3.0

• Added support for TRC20 tokens

SHA-256 Checksums:

• macOS Build:

  6a50eec0bd1383d76831025f7af3ca9f78b4fdaa76a214f81297e2d5dfc5ec5c

• Ubuntu Build:

  9db843a114bcee98ab896ab240ef43073d8d9e8a15abda477db5a44a9fbf35c2

v.1.2.0

• Improved BTC fee estimation.
• Added Jetton support.
• Added support for all ERC20 tokens globally supported by Fireblocks.

SHA-256 Checksums:

• macOS Build:

  2d23e30aa9a2333bed1fb52a8f269f28f69587c3449c4c13a67127e414d64b25

• Ubuntu Build:

  7197bafc938d406fba48e51f47f42df5593bfc26d25e7719016e2a8287b84b89

v.1.1.0

Added support for TON and TON test tokens.  

v1.0.0

• v1.0.0 Release (out of Early Access, and the official first stable version).
• Support for macOS 15.
• Added support for custom RPCs.
• Support for ETH Holesky, Celestia (Testnet), and CoreDAO (Testnet).
• Fixed ATOM and ETC withdrawals.
• Fixed address validations for TRX and ADA_TEST.

v0.5.0

• Recover your Non-Custodial Wallet (NCW) key shares.
• Support for more blockchains: BSV, DASH, LTC, and Doge chains.
• Manual extended key input allowed instead of going through the full recovery process.
• New recovery relay that alerts you when a new version is available.
• Resolved Ubuntu launch failure. 
• Improved CSV loading where utility now handles cases where the derivation path is missing in the CSV file.
• Improved error handling that includes more informative error messages.
• Updated utility’s dependencies to address security vulnerabilities.

v0.4.0

• Enhancements to Solana transfers and connections.
• Resolved Bitcoin testnet address derivation and transfer issues.
• User interface improvements to display asset IDs on balance query results.
• Corrected issue preventing negative balances on EVMs.
• New features for public key usage and test IDs.
• Updated Recovery Utility and asset configuration.
• Removed unnecessary pauses in the test execution.
• Separated test assets into mainnet and testnet.

v0.3.5

• Implemented error handling where x-key recovery failed to generate key.
• Resolved issue where tool became stuck during balance queries for Polkadot, Kusama, and Westend.
• Updated EVMs to include chain ID in the transaction creation process.
• Resolved issue to properly identify all testnet assets. 
• Enhanced functionality to expand QR codes for improved scanning.
• Modified download logs to display logs directly.

v0.3.4

Resolved issue to allow changes and queries regardless of connectivity.

v0.3.3

• Resolved issue so that log files reset upon startup. 
• Comprehensive changes made to logging system.
• Resolved issues related to deployment type settings.
• Introduced new feature of tooltips for wallets.
• Updated functionality for transferring property for assets.

v0.3.2

Resolved issue to EVM transactions relay system.

v0.3.1

Resolved issue to JSON key share.

v0.2.0

• Corrected problems with licensing information in the footer.
• Resolved issues with Python and development servers.
• Removed Copy Button from the withdrawal PIN field.
• User interface improvements for key derivation.
• Configured updates for copying function.
• Added ability to select and delete wallets.
• Organized and refined the saved requests collection.

v0.1.0

Recover Fireblocks assets and keys in a disaster, verify a Recovery Kit, or generate keys to set up a new Recovery Kit.