How to Update S100 Firmware Software

Upgrade the firmware at your own risk!!!


A. What you need:

A-1. a blank SD/Mini SD card, format: FAT32

A-2. a S100 firmware for your head unit, you can get the firmware from the product page of your head unit.


B. Patch Update :

 B-1. Download the firmware from the product page or send an email to to get the firmware files.

B-2. Unzip the file you got.

B-3. Copy the files into the root directory of the SD card.

winca s100 files


B-4. Insert the SD card into GPS card slot(NOT SD DVD SLOT)



C. Firmware Update:


C-1. Reboot the head unit. It will upgrade automatically.


C-2. Upgrade Eboot and NK, the screen will be red/yellow:

s100 navigation software update



C-3. Upgrade flash. The buzzer will ring all the time. The screen will be black or blink. Do not do anything!

s100 wince system upgrade


C-4. It will display “Complete 100%” and “**Mission Accomplished! Please pull out of the card!”. Remove the SD card, the unit will restart automatically.

s100 upgrade




PS: If you find something not working right, like steering wheel controls or canbus, try first pushing the reset button and reconfigure them.