v9.21.0 - Multi

Release notes:

• Bitcoin: add support for sending to silent payment (BIP-352) addresses
• Bitcoin: add support for Taproot wallet policies and Miniscript on Taproot (MiniTapscript)
• Bitcoin: add support for regtest
• Cardano: add support for vote delegation

Note:

When upgrading from a firmware with version v9.17.0 or below, you first must install and run firmware v9.17.1. The BitBoxApp automatically performs this step.

Simulator:

This release contains a simulator executable. Its primary use case is integration testing.

Verify this release:

Please see the instructions here on how to reproduce this binary.

Alternatively, verify the signatures from the community to verify this build. See the instructions here on how to do so.

We welcome your signature confirming this build.

Verify the hash shown by the BitBox02:

The hash of the firmware as verified/shown by the BitBox02 at startup is:

f9c81dd3a3162ce0f4619ea16b74325c96867ded2ad907c6ae6e93d69efa2359

See this documentation for more details about this hash.

v9.21.0 - Bitcoin-only

Please see the release notes of the BitBox02 Multi edition release.

Note:

When upgrading from a firmware with version v9.17.0 or below, you first must install and run firmware v9.17.1. The BitBoxApp automatically performs this step.

Verify this release:

Please see the instructions here on how to reproduce this binary.

Alternatively, verify the signatures from the community to verify this build. See the instructions here on how to do so.

We welcome your signature confirming this build.

Verify the hash shown by the BitBox02:

The hash of the firmware as verified/shown by the BitBox02 at startup is:

4b851096907dbd168f1d3873f7be1adc8c43d779d3015b3f3bbf5038842980b1

See this documentation for more details about this hash.

v9.20.0 - Multi

Release notes:

• Bitcoin: UX improvements for payment request confirmations
• Ethereum: display the addresses on device in the same case as the user input
• Allow exiting the screen asking to insert the microSD card
• SD card: Remove API to prompt removal of the microSD card
• SD card: add auto-detection of insertion

Note:

When upgrading from a firmware with version v9.17.0 or below, you first must install and run firmware v9.17.1. The BitBoxApp automatically performs this step.

Simulator:

This release contains a simulator executable. Its primary use case is integration testing.

Verify this release:

Please see the instructions here on how to reproduce this binary.

Alternatively, verify the signatures from the community to verify this build. See the instructions here on how to do so.

We welcome your signature confirming this build.

Verify the hash shown by the BitBox02:

The hash of the firmware as verified/shown by the BitBox02 at startup is:

45051513e69558a8a785a9f5de8cd4c31d08b63d84f3204385c9f51a9c04cf31

See this documentation for more details about this hash.

v9.20.0 - Bitcoin-only

Please see the release notes of the BitBox02 Multi edition release.

Note:

When upgrading from a firmware with version v9.17.0 or below, you first must install and run firmware v9.17.1. The BitBoxApp automatically performs this step.

Verify this release:

Please see the instructions here on how to reproduce this binary.

Alternatively, verify the signatures from the community to verify this build. See the instructions here on how to do so.

We welcome your signature confirming this build.

Verify the hash shown by the BitBox02:

The hash of the firmware as verified/shown by the BitBox02 at startup is:

332aa1952d6d40c2b97440fe13a3e63eab8eacfa65968a661dc1c42106e96494

See this documentation for more details about this hash.

v9.19.0 - Multi

Release notes:

• Display device name on screen before unlock
• Bitcoin: add support for payment requests
• Bitcoin: allow multisig accounts at arbitrary keypaths
• Bitcoin: allow spendung UTXOs at very high BIP-44 address indices
• Ethereum: allow signing EIP-712 messages containing multi-line strings
• Allow exiting the screen asking to insert the microSD card

Note:

When upgrading from a firmware with version v9.17.0 or below, you first must install and run firmware v9.17.1. The BitBoxApp automatically performs this step.

Simulator:

This release contains a simulator executable. Its primary use case is integration testing. It was compiled with make simulator from this commit: 24ce489

Verify this release:

Please see the instructions here on how to reproduce this binary.

Alternatively, verify the signatures from the community to verify this build. See the instructions here on how to do so.

We welcome your signature confirming this build.

Verify the hash shown by the BitBox02:

The hash of the firmware as verified/shown by the BitBox02 at startup is:

c0c985b2821ec4c1bf0f19ea87029a0d6aabdf4bd1e52c6d4da6451ad75b7603

See this documentation for more details about this hash.

v9.19.0 - Bitcoin-only

Please see the release notes of the BitBox02 Multi edition release.

Note:

When upgrading from a firmware with version v9.17.0 or below, you first must install and run firmware v9.17.1. The BitBoxApp automatically performs this step.

Verify this release:

Please see the instructions here on how to reproduce this binary.

Alternatively, verify the signatures from the community to verify this build. See the instructions here on how to do so.

We welcome your signature confirming this build.

Verify the hash shown by the BitBox02:

The hash of the firmware as verified/shown by the BitBox02 at startup is:

73e3c6e518279e2c51bcdc96d7029734455e03a60bc9a5705df1af1c7b87d693

See this documentation for more details about this hash.

v9.18.0 - Multi

Release notes:

• Add support for deriving BIP-39 mnemonics according to BIP-85

Note:

When upgrading from a firmware with version v9.17.0 or below, you first must install and run firmware v9.17.1. The BitBoxApp automatically performs this step.

Verify this release:

Please see the instructions here on how to reproduce this binary.

Alternatively, verify the signatures from the community to verify this build. See the instructions here on how to do so.

We welcome your signature confirming this build.

Verify the hash shown by the BitBox02:

The hash of the firmware as verified/shown by the BitBox02 at startup is:

41fb8e47ad656a8d69c27eed2c8251a5ff1b42c3e1ed2d1ae96c4506eb5d2e98

See this documentation for more details about this hash.

v9.17.1 - Multi

Release notes:

• Intermediate release to rotate the root pubkeys in the bootloader

Verify this release:

Please see the instructions here on how to reproduce this binary.

Alternatively, verify the signatures from the community to verify this build. See the instructions here on how to do so.

We welcome your signature confirming this build.

Verify the hash shown by the BitBox02:

The hash of the firmware as verified/shown by the BitBox02 at startup is:

9d720cf737487eb335935335dcd2302d323898f3fd2e1d7598a224a2b0ac15f1

See this documentation for more details about this hash.

v9.18.0 - Bitcoin-only

Please see the release notes of the BitBox02 Multi edition release.

Note:

When upgrading from a firmware with version v9.17.0 or below, you first must install and run firmware v9.17.1. The BitBoxApp automatically performs this step.

Verify this release:

Please see the instructions here on how to reproduce this binary.

Alternatively, verify the signatures from the community to verify this build. See the instructions here on how to do so.

We welcome your signature confirming this build.

Verify the hash shown by the BitBox02:

The hash of the firmware as verified/shown by the BitBox02 at startup is:

4563ad0cf73df26020989aa811ec326e2a670df25c15104ad0e3d66568aa9126

See this documentation for more details about this hash.

v9.17.1 - Bitcoin-only

Please see the release notes of the BitBox02 Multi edition release.

Verify this release:

Please see the instructions here on how to reproduce this binary.

Alternatively, verify the signatures from the community to verify this build. See the instructions here on how to do so.

We welcome your signature confirming this build.

Verify the hash shown by the BitBox02:

The hash of the firmware as verified/shown by the BitBox02 at startup is:

bcf458c96fc6e66de0f6b93beed541d1fc848232c74b7a023319138ae63a0db0

See this documentation for more details about this hash.