Firmware Description

Important Notes

• The UTOC comes pre-flashed with firmware from the factory.

Firmware Download

• You can obtain the firmware via the following links:

• Download Firmware Package - Directly download the latest firmware archive.
• Repository Address - Access the firmware repository.

• The firmware is located at:

FLY-Firmware/ExtensionBoard/UTOC

Entering Programming Mode

• With the UTOC powered off, use a jumper cap to short the BOOT pins, then connect a data-capable TYPE-C cable to your computer.

Firmware Update

• Firmware Update Tutorial