a. Format the USB (2.0) disk (up to 32G) in the "FAT32" mode on the PC/Laptop.

b. Download the update file and unzip it on the PC/Laptop. (It is recommended to use "WinRAR" to decompress)

c. Put "ISPBOOOT.BIN" into the root directory of the USB disk.

d. Insert the USB disk into the Type-A port of the host.

e. There is a small hole beside the Type-A port, this is the Reset hole. Poke it and hold it.

f. Plug in the power. After "Updating" appears on the screen, release Reset.

g. After the update process is complete, unplug the power supply and the USB flash drive. Wait for 2 ~ 5 seconds, then plug in the power and restart the host. Then you can use it now.

a. Format the SD card/ USB(2.0) disk (up to 32G) in "FAT32" mode on PC/ Laptop.

b. Download the firmware and unzip it on PC/ Notebook. (It is recommended to use
"WinRAR" to decompress)

c. Put all the unzipped files into the root directory of the SD card/ USB disk (excluding
folders)

d. Insert SD card/ USB disk in the head unit

e. Power on, and the head unit should run the upgrade automatically. It will restart
again after the upgrade process is finished.

f. Remove and format the SD card/ USB disk. (If keeping the files, it will upgrade
automatically every time)

* If the connection fail, please reset "Network Settings" on iPhone. (iPhone: Settings
> General > Reset > Reset Network Settings)