Arduino LilyPad USB bootloader (COM13) Driver

The Arduino LilyPad USB bootloader (COM13) driver helps Windows recognize the board’s bootloader serial interface so compatible Arduino software can upload sketches. It is useful for makers, students, and wearable-electronics developers whose LilyPad USB appears as an unknown device or cannot be selected during an upload. COM13 is the port assigned by Windows on this computer; another system may assign a different number.

Key Features

• Enables bootloader recognition: Helps Windows identify the LilyPad USB interface used when uploading firmware or recovering from an unsuccessful sketch upload.
• Supports serial-port detection: Allows compatible Arduino tools to locate the bootloader’s assigned COM port while it is active.
• Provides device identification: Associates the USB interface with the appropriate Windows driver configuration rather than leaving it listed as an unidentified device.
• Covers supported Windows releases: The listed operating systems are Windows 10, 8.1, 7, Vista, and XP. Check the individual package requirements before downloading, especially for older systems.

How to Install Arduino LilyPad USB bootloader (COM13) Driver

1. Check your board and operating system. Confirm that you have a LilyPad USB, not a LilyPad model that requires a separate USB-to-serial adapter. Identify your Windows version and whether it is 32-bit or 64-bit.
2. Choose a compatible package. Before starting an Arduino LilyPad USB bootloader (COM13) driver download for Windows, verify its Arduino origin and supported systems. Look for the latest version compatible with your setup; a free download should not require unrelated utilities.
3. Connect the board. Use a USB cable that supports data transfer. If the bootloader interface does not appear, follow the board’s reset procedure to enter bootloader mode, which may be active only briefly.
4. Install the driver if needed. Open Device Manager, locate the unrecognized device or bootloader port, and choose Update driver. Browse to the extracted driver folder and follow the prompts. Avoid forcing installation if Windows reports that the package is incompatible.
5. Test an upload. In your Arduino development software, select the appropriate LilyPad USB board and available port, then upload a simple sketch. The port may change when the board switches between bootloader and normal operation.

Keep the driver and Arduino tools updated when you encounter recognition or upload problems. For Windows 10/11 systems, confirm compatibility separately: Windows 11 is not included in this device’s listed support. Only install an update that matches your hardware and operating system.