trezor-firmware/legacy/firmware/CHANGELOG.md

Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog.

[Unreleased]

Added

• Set initialized in storage to false if no mnemonic is present. #965
• Support multiple change-outputs. #1098

Changed

• Features.pin_cached renamed to unlocked, and it is now true even if PIN is not set.

Deprecated

Removed

Fixed

• Re-introduce ability to spend pre-Overwinter UTXO on Zcash-like coins. #1030

Security

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Older changelog:

Version 1.9.1 [Jun 2020]

• Stream previous tx also for Segwit inputs

Version 1.9.0 [Apr 2020]

• Disallow changing of settings via dry-run recovery
• Wipe code
• Make LoadDevice debug only and drop its XPRV feature
• Add feature to retrieve the next U2F counter
• Passphrase redesign
• Cache up to 10 sessions (passphrases)
• Show xpubs with multisig get_address
• Update nanopb api to version 0.4

Version 1.8.3 [Sep 2019]

• Small code improvements

Version 1.8.2 [Aug 2019]

• OLED display security improvements
• Fix display of non-divisible OMNI amounts

Version 1.8.1 [May 2019]

• Fix fault when using the device with no PIN
• Fix OMNI transactions parsing

Version 1.8.0 [Feb 2019]

• Security improvements
• Upgraded to new storage format
• Stellar and NEM fixes
• New coins: ATS, KMD, XPM, XSN, ZCL
• New ETH tokens
• Included bootloader 1.8.0

Version 1.7.3 [Dec 2018]

• Fix USB issue on some Windows 10 installations

Version 1.7.2 [Dec 2018]

• Add support for OMNI layer: OMNI/MAID/USDT
• U2F fixes
• Don't ask for PIN if it has been just set
• Included bootloader 1.6.1

Version 1.7.1 [Oct 2018]

• Add support for Lisk
• Add support for Zcash Sapling hardfork
• Implement seedless setup

Version 1.7.0 [Sep 2018]

• Switch from HID to WebUSB
• Add support for Stellar
• Included bootloader 1.6.0

Version 1.6.3 [Aug 2018]

• Implement RSKIP-60 Ethereum checksum encoding
• Add support for new Ethereum networks (ESN, AKA, ETHO, MUSI, PIRL, ATH, GO)
• Add support for new 80 Ethereum tokens
• Improve MPU configuration
• Included bootloader 1.5.1

Version 1.6.2 [Jun 2018]

• Add possibility to set custom auto-lock delay
• Bitcoin Cash cashaddr support
• Zcash Overwinter hardfork support
• Support for new coins:
  • Decred, Bitcoin Private, Fujicoin, Groestlcoin, Vertcoin, Viacoin, Zcoin
• Support for new Ethereum networks:
  • EOS Classic, Ethereum Social, Ellaism, Callisto, EtherGem, Wanchain
• Support for 500+ new Ethereum tokens
• Included bootloader 1.5.0

Version 1.6.1 [Mar 2018]

• Use fixed-width font for addresses
• Lots of under-the-hood improvements
• Fixed issue with write-protection settings
• Included bootloader 1.4.0

Version 1.6.0 [Nov 2017]

• Native SegWit (Bech32) address support
• Show recognized BIP44/BIP49 paths in GetAddress dialog
• NEM support
• Expanse and UBIQ chains support
• Bitcoin Gold, DigiByte, Monacoin support
• Ed25519 collective signatures (CoSi) support

Version 1.5.2 [Aug 2017]

• Clean memory on start
• Fix storage import from older versions

Version 1.5.1 [Jul 2017]

• Wipe storage after 16 wrong PIN attempts
• Enable Segwit for Bitcoin
• Bcash aka Bitcoin Cash support
• Message signing/verification for Ethereum and Segwit
• Make address dialog nicer (switch text/QR via button)
• Use checksum for Ethereum addresses
• Add more ERC-20 tokens, handle unrecognized ERC-20 tokens
• Allow "dry run" recovery procedure
• Allow separated backup procedure

Version 1.5.0 [May 2017]

• Enable Segwit for Testnet and Litecoin
• Enable ERC-20 tokens for Ethereum chains

Version 1.4.2 [Jan 2017]

• New Matrix-based recovery method
• Minor Ethereum fixes (including EIP-155 replay protection)
• Minor USB, U2F and GPG fixes

Version 1.4.1 [Oct 2016]

• Support for Zcash JoinSplit transactions
• Enable device lock after 10 minutes of inactivity
• Enable device lock by pressing left button for 2 seconds
• Confirm dialog for U2F counter change

Version 1.4.0 [Aug 2016]

• U2F support
• Ethereum support
• GPG decryption support
• Zcash support

Version 1.3.6 [Jun 2016]

• Enable advanced transactions such as ones with REPLACE-BY-FEE and CHECKLOCKTIMEVERIFY
• Fix message signing for altcoins
• Message verification now shows address
• Enable GPG signing support
• Enable Ed25519 curve (for SSH and GPG)
• Use separate deterministic hierarchy for NIST256P1 and Ed25519 curves
• Users using SSH already need to regenerate their keys using the new firmware!!!

Version 1.3.5 [Feb 2016]

• Double size font for recovery words during the device setup
• Optimizations for simultaneous access when more applications try communicate with the device

Version 1.3.4 [Aug 2015]

• Screensaver active on ClearSession message
• Support for NIST P-256 curve
• Updated SignIdentity to v2 format
• Show seconds counter during PIN lockdown
• Updated maxfee per kb for coins

Version 1.3.3 [Apr 2015]

• Ask for PIN on GetAddress and GetPublicKey
• Signing speed improved

Version 1.3.2 [Mar 2015]

• Fix check during transaction streaming
• Login feature via SignIdentity message
• GetAddress for multisig shows M of N description
• PIN checking in constant time

Version 1.3.1 [Feb 2015]

• Optimized signing speed
• Enabled OP_RETURN
• Added option to change home screen
• Moved fee calculation before any signing
• Made PIN delay increase immune against hardware hacking

Version 1.3.0 [Dec 2014]

• Added multisig support
• Added visual validation of receiving address
• Added ECIES encryption capabilities

Version 1.2.1 [Jul 2014]

• Added stack overflow protection
• Added compatibility with Trezor Bridge

Version 1.2.0 [Jul 2014]

• Fix false positives for fee warning
• Better UI for signing/verifying messages
• Smaller firmware size

Version 1.1.0 [Jun 2014]

• Minor UI fixes
• Better handling of unexpected messages
• Added AES support

Version 1.0.0 [Apr 2014]

• Added support for streaming of transactions into the device
• Removed all current limits on size of signed transaction