Firmware v4.20.0

✨ New Features

• Added support for viewing BTC fresh receiving addresses.
• Added support for Stellar InvokeHostFunctionOp (staking/swap).
• Added support for Cardano testnet message signing.

🐞 Bug Fixes

• Fixed content overlapping issue during boot mode upgrade.
• Fixed repeated aging test failure in boot mode.
• Fixed an issue where the device would not turn off the screen after plugging/unplugging USB while set to never lock.
• Fixed Solana transaction signing compatibility issue.
• Fixed accidental touch trigger on slide-to-unlock.
• Fixed Ethereum sign-typed-data displaying empty when EIP712-Domain is missing.

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✨ 新功能

• 支持查看 BTC 新鲜收款地址。
• 支持 Stellar InvokeHostFunctionOp (staking/swap)。
• 支持 Cardano 测试网签名消息。

🐞 修复

• 修复 boot 模式下升级，内容出现重叠的问题。
• 修复 boot 模式下，反复进入老化测试失败。
• 修复永不锁定，插拔 USB 后设备不会自动熄屏的问题。
• 修复 Solana 交易签名的兼容性问题。
• 修复滑动解锁误触的问题。
• 修复 Ethereum sign-typed-data 没有 EIP712-Domain 时显示为空的问题。