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.

1.9.5 [unreleased]

Added

Changed

Deprecated

Removed

Fixed

Security

1.9.4 [to be released on 10th February 2021]

Added

• Replacement transaction signing for replace-by-fee. #1367
• Support for Output Descriptors export. #1363
• Show Ypub/Zpub correctly for multisig GetAddress. #1415
• Show amounts in mBTC, uBTC and sat denominations. #1369

Changed

• Bump nanopb dependency to 0.4.3. #1105
• Bump nanopb dependency to 0.4.4. #1402
• Minimum auto-lock delay to 1 minute. The former value of 10 seconds still applies for debug builds. #1351

Deprecated

Removed

• PIVX support.

Fixed

Security

1.9.3 [2nd September 2020]

Added

• XVG support. #1165
• Ask user to confirm custom nLockTime.

Changed

• Print inverted question mark for non-printable characters.
• Allow spending coins from Bitcoin paths if the coin has implemented strong replay protection via SIGHASH_FORKID. #1188

Deprecated

Removed

• ETP, GIN, PTC, ZEL support.

Fixed

Security

• Show non-empty passphrase on device when it was entered on host.

1.9.2 [5th August 2020]

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.

Fixed

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

Security

• Adds a security check to prevent potential issues with paths used in altcoin transactions.

1.9.1 [June 2020]

Security

• Stream previous tx also for Segwit inputs.

1.9.0 [April 2020]

Added

• Wipe code.
• Cache up to 10 sessions (passphrases).
• Add feature to retrieve the next U2F counter.

Changed

• Make LoadDevice debug only and drop its XPRV feature.
• Passphrase redesign.
• Update nanopb api to version 0.4.

Fixed

• Disallow changing of settings via dry-run recovery.
• Show xpubs with multisig get_address.

1.8.3 [September 2019]

Fixed

• Small code improvements.

1.8.2 [August 2019]

Fixed

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

1.8.1 [May 2019]

Fixed

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

1.8.0 [February 2019]

Added

• New coins: ATS, KMD, XPM, XSN, ZCL.
• New ETH tokens.

Changed

• Included bootloader 1.8.0.

Fixed

• Stellar and NEM fixes.

Security

• Security improvements.
• Upgraded to new storage format.

1.7.3 [December 2018]

Fixed

• Fix USB issue on some Windows 10 installations.

1.7.2 [December 2018]

Added

• Add support for OMNI layer: OMNI/MAID/USDT.

Changed

• Included bootloader 1.6.1.

Fixed

• U2F fixes.
• Don't ask for PIN if it has been just set.

1.7.1 [October 2018]

Added

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

1.7.0 [September 2018]

Added

• Add support for Stellar.

Changed

• Switch from HID to WebUSB.
• Included bootloader 1.6.0.

1.6.3 [August 2018]

Added

• 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.

Changed

• Included bootloader 1.5.1.

Security

• Improve MPU configuration.

1.6.2 [June 2018]

Added

• Add possibility to set custom auto-lock delay.
• Bitcoin Cash cashaddr support.
• Zcash Overwinter hardfork support.
• Support for new coins (DCR, BTCP, FUJI, GRS, VTC, VIA, XZC).
• Support for new Ethereum networks (EOSC, ETHS, ELLA, CTL, EGEM, WAN).
• Support for 500+ new Ethereum tokens.

Changed

• Included bootloader 1.5.0.

1.6.1 [March 2018]

Changed

• Use fixed-width font for addresses.
• Lots of under-the-hood improvements.
• Included bootloader 1.4.0.

Fixed

• Fixed issue with write-protection settings.

1.6.0 [November 2017]

Added

• Native SegWit (Bech32) address support.
• Show recognized BIP44/BIP49 paths in GetAddress dialog.
• NEM support.
• Expanse and UBIQ chains support.
• Support or new coins (BTG, DGB, MONA).
• Ed25519 collective signatures (CoSi) support.

1.5.2 [August 2017]

Security

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

1.5.1 [July 2017]

Added

• Enable Segwit for Bitcoin.
• Bcash aka Bitcoin Cash support.
• Message signing/verification for Ethereum and Segwit.
• Use checksum for Ethereum addresses.
• Add more ERC-20 tokens, handle unrecognized ERC-20 tokens.
• Allow "dry run" recovery procedure.
• Allow separated backup procedure.

Changed

• Make address dialog nicer (switch text/QR via button).

Security

• Wipe storage after 16 wrong PIN attempts.

1.5.0 [May 2017]

Added

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

1.4.2 [January 2017]

Added

• New Matrix-based recovery method.

Fixed

• Minor Ethereum fixes (including EIP-155 replay protection).
• Minor USB, U2F and GPG fixes.

1.4.1 [October 2016]

Added

• 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.

1.4.0 [August 2016]

Added

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

1.3.6 [June 2016]

Added

• Enable advanced transactions such as ones with REPLACE-BY-FEE and CHECKLOCKTIMEVERIFY.
• 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!

Fixed

• Fix message signing for altcoins.

1.3.5 [February 2016]

Changed

• Double size font for recovery words during the device setup.

Fixed

• Optimizations for simultaneous access when more applications try communicate with the device.

1.3.4 [August 2015]

Added

• Screensaver active on ClearSession message.
• Support for NIST P-256 curve.
• Show seconds counter during PIN lockdown.

Changed

• Updated SignIdentity to v2 format.
• Updated maxfee per kb for coins.

1.3.3 [April 2015]

Added

• Ask for PIN on GetAddress and GetPublicKey.

Fixed

• Signing speed improved.

1.3.2 [March 2015]

Added

• Login feature via SignIdentity message.
• GetAddress for multisig shows M of N description.

Fixed

• Fix check during transaction streaming.

Security

• PIN checking in constant time.

1.3.1 [February 2015]

Added

• Enabled OP_RETURN.
• Added option to change home screen.

Changed

• Optimized signing speed.
• Moved fee calculation before any signing.

Fixed

• Made PIN delay increase immune against hardware hacking.

1.3.0 [December 2014]

Added

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

1.2.1 [July 2014]

Added

• Added stack overflow protection.
• Added compatibility with Trezor Bridge.

1.2.0 [July 2014]

Changed

• Better UI for signing/verifying messages.
• Smaller firmware size.

Fixed

• Fix false positives for fee warning.

1.1.0 [June 2014]

Added

• Added AES support.

Fixed

• Minor UI fixes.
• Better handling of unexpected messages.

1.0.0 [April 2014]

Added

• Added support for streaming of transactions into the device.

Fixed

• Removed all current limits on size of signed transaction.