Tc26 Firmware Official

| Method | Interface | Use case | |--------|-----------|-----------| | (Firmware Over-The-Air) | Cellular / Wi-Fi | Remote deployment, critical patches | | Serial DFU | UART (XMODEM, YMODEM) | Factory programming, recovery | | USB MSC | USB | Drag-and-drop firmware.bin | | SWD/JTAG | Debug port | Development, recovery (requires physical access) |