All articles
- Trezor devices
- Trezor Suite
- Connecting to Trezor Suite for web
- Trezor Suite Desktop
- Connect Trezor Suite to your node
- OS requirements for Trezor
- Download & verify Trezor Suite
- Installing Trezor Suite on MacOS
- Installing Trezor Suite on Windows
- Installing Trezor Suite on Linux
- Using Trezor Suite to manage your wallet
- Manage accounts in Trezor Suite
- Trezor Suite settings
- Addresses & transaction history
- Discreet mode in Trezor Suite
- Tor in Trezor Suite
- Multiple accounts in Trezor Suite
- Standard & Passphrase wallets
- Use new address for each transaction
- Labels in Trezor Suite
- QR codes in Trezor Suite
- Coin control in Trezor Suite
- Address hierarchy
- Locktime in Trezor Suite
- Managing Ethereum & ERC-20 Tokens in Trezor Suite
- Managing BNB Smart Chain & BEP-20 Tokens in Trezor Suite
- Transaction fees in Trezor Suite
- Replace-by-fee (RBF) Bitcoin
- Replace-by-fee (RBF) Ethereum
- Update Trezor device firmware
- Bitcoin-only firmware on Trezor
- Downgrade firmware Model One
- Downgrade firmware Model T
- Downgrade firmware Trezor Safe 3
- Downgrade firmware Trezor Safe 5
- Experimental Features in Trezor Suite
- Custom backend in Trezor Suite
- Deprecation and removal of standalone Trezor Bridge
- Full node via Electrum server
- Sign & Verify
- Trezor on Android
- Transitioning to new Windows certificates for Trezor Suite
- URI handlers for bitcoin payments
- Use OP_RETURN in Trezor Suite
- Trezor Suite Lite
- What is Trezor Suite Lite?
- Trezor Suite Lite features
- Security Tips for Trezor Suite Lite
- Trezor Suite Lite FAQs
- Send bitcoin in Trezor Suite Lite
- Transaction History in Trezor Suite Lite
- Verifying Trezor Suite Lite Addresses
- Public keys (XPUB) in Trezor Suite Lite
- Trezor FW authenticity check failed on mobile
- Trezor firmware authenticity check on mobile
- Balances Mismatch
- Passphrase wallets in Trezor Suite Lite
- Trezor Suite Lite with Multiple devices
- Backups & recovery
- General standards
- How to use a wallet backup
- Move crypto to a wallet with a new wallet backup
- Single-share Backup on Trezor
- SLIP39 FAQs
- Advanced recovery on Model One
- Check wallet backup on Model One
- Check wallet backup on Model T
- Check wallet backup on Trezor Safe 3
- Check wallet backup on Trezor Safe 5
- How to wipe your Model One
- How to wipe your Model T
- How to wipe your Trezor Safe 3
- How to wipe your Trezor Safe 5
- Recover wallet on Model One
- Recover wallet on Model T
- Recover wallet on Trezor Safe 3
- Recover wallet on Trezor Safe 5
- Advanced wallets
- Trezor Keep Metal
- Sending, receiving & staking funds
- Third-party wallet apps
- Trezorctl
- Bonus tools
Guides
Clear, step-by-step instructions for every task
- Supported assets
- Basics
- Advanced
- Security & privacy
Learn
Understand the ecosystem behind your Trezor
- Trezor Beer Fund
- Logistics
- Order & shipping FAQ
- Can I add an item to an existing order?
- Can I get a discount?
- Can I pick up my order?
- Can I return an opened product?
- Can you check if a device is genuine by its serial number?
- I got my Trezor from a reseller and it stopped working, can you replace it?
- Is it safe to buy a Trezor on Amazon?
- My product stopped working correctly, can I get a replacement or a refund?
- Where do you ship from?
- Where to buy Trezor
- Why is my box different from what is shown on the website?
- Orders & payments
- Can I change my invoice?
- Can I purchase as a company (without paying VAT)?
- Card payment issues
- Change email address
- Change or modify an order
- Confirmation email not received
- Crypto payment issues
- Crypto payments on the Trezor Shop
- Double charged for an order
- How to cancel an order
- Order limits and bulk orders
- Order shipping notification
- Privacy policy
- Privacy policy at Trezor
- Trezor Shop payment options
- Why was my order canceled?
- Shipping & delivery
- Warranty & returns
- Troubleshooting
- Coins & tokens
- Device issues
- Common hardware issues
- "Firmware is already installed"
- Firmware update issues
- How to enter PIN on Model One
- How to enter your PIN on Trezor Safe 3
- How to reset your PIN
- Is my device safe to use?
- Trezor FW authenticity check failed
- Trezor Safe device authentication check failed
- Trezor Suite doesn’t see my device
- Using Trezor after a long time
- Warning "Unofficial firmware detected"
- Third-party wallet app issues
- Trezor Suite issues
- Can I cancel or reverse a transaction?
- Commonly misspelled wallet backup words
- Discovery error issue
- Funds sent without your authorization
- I can’t sign my transaction
- I don’t see my crypto
- My crypto hasn’t arrived
- My transaction is still pending
- Passphrase & hidden wallets issues
- Trezor recovery issues
- Trezor Suite trade issues
Support
Troubleshooting, orders, and more
Bootloader Changelog
The bootloader changelog is a log of all notable changes made to the Trezor bootloader.
Trezor Safe 5
Bootloader changelog location: trezor-firmware repository on GitHub
Version overview:
| Version | Date |
|---|---|
| 2.1.10 | March 2025 |
| 2.1.9 | January 2025 |
| 2.1.8 | September 2024 |
| 2.1.7 | July 2024 |
| 2.1.6 | May 2024 |
| 2.1.5 | April 2024 |
Trezor Safe 3
Bootloader changelog location: trezor-firmware repository on GitHub
Version overview:
| Version | Date |
|---|---|
| 2.1.8 | January 2025 |
| 2.1.4 | November 2023 |
| 2.1.3 | September 2023 |
| 2.1.2 | August 2023 |
| 2.1.1 | June 2023 |
| 2.1.0 | April 2023 |
Trezor Model T
Bootloader changelog location: trezor-firmware repository on GitHub
Version overview:
| Version | Date |
|---|---|
| 2.1.8 | January 2025 |
| 2.1.4 | November 2023 |
| 2.1.3 | September 2023 |
| 2.1.2 | August 2023 |
| 2.1.1 | June 2023 |
| 2.1.0 | April 2023 |
| 2.0.3 | March 2019 |
| 2.0.2 | December 2018 |
| 2.0.1 | February 2018 |
Trezor Model One
Bootloader changelog location: trezor-firmware repository on GitHub
Version overview:
| Version | Date |
|---|---|
| 1.12.1 | February 2023 |
| 1.11.0 | May 2022 |
| 1.10.0 | May 2021 |
| 1.8.0 | February 2019 |
| 1.6.1 | December 2018 |
| 1.6.0 | September 2018 |
| 1.5.1 | August 2018 |
| 1.5.0 | June 2018 |
| 1.4.0 | March 2018 |
| 1.3.3 | August 2017 |
| 1.3.2 | 31 July 2017 |
| 1.3.1 | 1 February 2017 |
| 1.3.0 | 6 October 2016 |
| 1.2.8 | September 2016 |
| 1.2.7 | May 2016 |
| 1.2.6 | February 2016 |
| 1.2.5 | October 2014 |