Download Firmware Trezor Safe 3 / Model T 2.6.3

Trezor has released the Safe 3 (T2B1) and Model T (T2T1) firmware for its hardware wallets with version number 2.6.3. This allows you to safely manage your cryptocurrency by storing the private key, the key with which you can make payments, outside your computer or smartphone. It supports more than 8000 various cryptocurrencies and crypto tokens, such as bitcoin, ethereum, monero and zcash. The changes in this release are as follows:

Version 2.6.3

Added

• Support interaction-less upgrade. #2919
• Allowed non-zero address index in Cardano staking paths. #3242
• T2B1: Turn the screen off when device is locked, to prolong OLED life. #3377

Changed

• T2T1: Adjust buttons used for scrolling multipage content. #2888

Fixed

• T2T1: Fixed backlight flickering at the end of PIN loader animation. #3311

Version 2.6.2

Added

• T2B1: Integrate Optiga into PIN verification. #3296

Version 2.6.1

Added

• T2B1: Implement UI. #2610
• QR code display when exporting XPUBs. #3047
• Added hw model field to all vendor headers. #3048
• Added firmware update without interaction. #3205
• Split builds of different parts to use simple util.s assembler, while FW+bootloader use interconnected ones. #3205
• Add support for address chunkification in Receive and Sign flow. #3237
• T2B1: Implement device authentication. #3255
• T2B1: Use Optiga as a source of randomness in seed generation. #3256

Changed

• T2T1: Changed design of the path warning screen. #2161
• Update to MicroPython 1.19.1. #2341
• Introduce multisig warning to BTC receive flow. #2937
• Introduce multiple account warning to BTC send flow. #2937

Removed

• MUE coin support. #3216

Fixed

• T2T1: Fixed gamma correction settings for. #2955
• T2T1: Fix more info button on shamir recovery screen. #3218

Version 2.6.0

Added

• Signed Ethereum network and token definitions from host. #15
• CoSi collective signatures on Model T. #450
• Support Ledger Live legacy derivation path m/44'/coin_type'/0'/account. #1749
• Updated bootloader to 2.1.0. #1901
• Show source account path in BTC signing. #2151
• Show path for internal outputs in BTC signing. #2152
• Add model info to image and check when installing bootloader, prevent bootloader downgrade. #2623
• Allow proposed Casa m/45' multisig paths for Bitcoin and Ethereum. #2682
• Support for external reward addresses in Cardano CIP-36 registrations. #2692
• Add address confirmation screen to EIP712 signing flow. #2818
• Add the possibility of rebooting the device into bootloader mode. #2841

Changed

• Switched to redesigned, Rust-based user interface. #1922
• Ignore channel ID in U2F. #2205
• Micropython code optimizations to make the code take less flash space. #2525
• CPU Frequency increased to 180MHz. #2587
• Fixed display blinking by increasing backlight PWM frequency. #2595
• Updated FAT FS library to R0.15. #2611
• Auto-lock timer is no longer restarted by USB messages, only touch screen activity. #2651
• Updated UI and terminology in Cardano CIP-36 registrations. #2692
• Ethereum's EIP-712 signing no longer restricts the maximum field size to 1024 bytes. #2746
• Force basic attestation in FIDO2 for google.com. #2834

Fixed

• Enable Trezor to work as a FIDO2 authenticator for Apple. #2784
• Fix RNG for bootloader and make insecure PRNG opt-in, not opt-out. #2899

Security

• Match and validate script type of change outputs in Bitcoin signing.