Item
¥0CNY
Screenshots come from the App Store listing. They are shown at full aspect ratio, never cropped. Click to enlarge.
From the App Store Source此应用为USB键盘升级工具,用来固件ota升级验证。
The developer is 锦荣 叶, and the app identifier is com.hlktool.hlk.
It was first released on 2024-09-25, according to our own database record.
Every number in these answers comes from the data shown above on this page.