Before you start
Use this tool to manage the files on your device. Please watch the tutorial video before you begin. Never delete the device's system files, and don't put your data into system folders.
Not connected
Name Type Size
Connect your device to manage NFC tag files

Drag .bin files or entire folders onto the area above — subfolders are uploaded too.

Connect your device (Files tab) to send library items straight to it.
Name Type Size
Loading built-in library…

Pick a tag and send it to your device, or open a series and send the whole folder.

Or click to choose a firmware package (.zip) from your computer
Use this only if you were sent a custom package
Switch to update mode
Reconnect in update mode
Parse firmware package
Transfer firmware
Reboot device
The device is rebooting into update mode; its Bluetooth name usually becomes DfuTarg. Click the button below and pick it in the dialog.
The device didn't switch over on its own. Put it into update mode by hand — on the device go to Settings → Firmware update, or remove the battery, hold the button down and reinsert the battery. Its Bluetooth name becomes Wuzplay dfu. Then click the button below.
Activity log