Version 1.3.1

注意：此版本与旧版本不兼容，更新到此版本将清空数据，务必预先备份。
新功能：

1. 自动上传键盘记录到指定服务器，支持ntfy.sh或自定义HTTP，开机或定时上传。
2. 上传的数据使用AES-128加密，本地解密。
3. 循环写入功能，存储空间写满后覆盖最早的记录。
4. 无互联网连接时，支持自动扫描附近开放Wi-Fi尝试联网。
5. 文件系统迁移到 LittleFS，修复键盘记录可能出现乱码的问题。
6. 新的CH9350L串口解析状态机，稳定性更好。
7. 新的前端设计、新增 English / 中文 / Русский 三语支持。
8. 通过NTP同步时间，支持UTC时区偏移，键盘记录可显示时间。
9. 其它Bug修复与稳定性改进。

Note: This version is not compatible with previous versions. Updating will erase all data. Back up your keylogs before upgrading.
New features:

1. Automatically push keylogs to a designated server via ntfy.sh or custom HTTP, on boot or on a schedule.
2. All pushed data is AES-128 encrypted and decrypted locally.
3. Circular write: when storage is full, the oldest records are overwritten automatically.
4. When no internet connection is available, the device can automatically scan nearby open Wi-Fi networks to attempt a push.
5. Filesystem migrated to LittleFS, fixing potential keylog corruption issues.
6. New CH9350L serial parsing state machine for improved stability.
7. Redesigned frontend with English / Chinese / Russian trilingual support.
8. NTP time synchronization with configurable UTC timezone offset; boot time is now recorded in the keylog.
9. Other bug fixes and stability improvements.

Version 1.2

1. Default SSID with MAC address
2. Improved AP stability

Version 1.1

1. New USB Hub Model.
2. Improved Web interface.
3. OTA features.
4. Station mode.
5. New documentation.
6. Bug fixes (issues with keyboard case sensitivity, repetition issues when multiple keys are pressed simultaneously, etc.).