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Trezor device firmware update November 2022

The November 2022 Trezor device firmware updates brings the Trezor Model T to firmware version 2.5.3, introducing the following improvements:

To download and apply the update, open Trezor Suite and follow the on-screen instructions.

Trezor Model T new firmware version 2.5.3


  • Infrastructure necessary for the upcoming Bitcoin coinjoin release next year.
  • Support for the new Zcash unified address format.
  • Support for Cardano CIP-36 governance registration format.


  • The transaction fee rate is now shown to two decimal places on your device screen.


  • The hardware wallet will now display the message "NO USB CONNECTION" if the USB cable being used doesn’t allow data transfer, or if your USB port is damaged.
  • Fixed Monero addresses to display properly and resolved an issue sending transactions to integrated addresses.
For a full overview of firmware changes for the Trezor Model T device, please check our release notes, which can be viewed on our Github via the link below.

View the full changelog here: firmware version 2.5.3
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