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BLEShark Nano Web Flasher

This flashes the setup firmware for recovery of glitched, crashed, or bricked devices. USB firmware updates for normal releases are a WIP.

Web Serial not supported. Use Chrome/Edge on desktop. This page requires HTTPS. Open it over https:// and try again. Contact support
Recovery & flashing instructions
Important: Hold the left button while plugging in the BLEShark Nano to enter bootloader mode.
  1. Browser: Use Chrome or Edge on desktop. This page must be served over HTTPS.
  2. Cable: Use a data-capable USB cable.
  3. Enter bootloader: Hold the left button while plugging your BLEShark Nano to USB, keep holding ~2s, then release.
  4. Flash: Click "Install Setup Firmware" and pick the serial port when prompted.

If connection fails, repeat the bootloader step. On Windows, install the USB-to-UART driver if needed.