> For the complete documentation index, see [llms.txt](https://keypal.gitbook.io/en/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://keypal.gitbook.io/en/firmware-upgrade-log/keypal-2/v3.2.0.md).

# V3.2.0 Firmware

<figure><img src="/files/F7j6sUx0C7S16E1QUGnN" alt=""><figcaption></figcaption></figure>

## KeyPal 2 Firmware Release Notes

#### Version Information

* Firmware Version: V3.2.0
* Boot Version: V2.0.0
* Bluetooth Version: V1.2.0 (Not updated in this release)
* SE Version: V1.3.0 (Not updated in this release)

#### Updates

**1. UI and Transaction Information Display Enhancements**

* Redesigned the UI rendering engine to provide clearer and more accurate transaction confirmation information for different transaction types.
* Added transaction signing information display for EIP-7702 transactions.
* Added dedicated transaction interfaces for TokenPocket's `executeBatch` and `executeBatchAndSkipFailures` operations.
* Upgraded the UI for Approve authorization operations in Legacy and EIP-1559 transactions.
* Added dedicated information displays for six types of Permit and Permit2 protocols.
* Added a dedicated UI for EVM transaction revocation.
* Added `OP_RETURN` data display.

**2. Signing and Protocol Support**

* Added direct PSBT signing support, including support for large data transmission through packet segmentation.
* Added direct PSBT signing support for Dogecoin (DOGE).
* Added support for EIP-7702 transaction signing.
* Added direct EIP-712 JSON data signing, with support for large data transmission through packet segmentation.
* Improved EIP-712 signing compatibility to support certain non-standard address formats.

**3. Asset and Network Support**

* Added Dogecoin (DOGE) address display to the Asset page.
* Updated the EVM Token list.

**4. Firmware Upgrade Improvements**

* Starting with this release, KeyPal 2 firmware can be upgraded via a Bluetooth connection to TokenPocket.
* Added a firmware upgrade acceleration interface to improve data transmission efficiency during the firmware upgrade process.