1
、
Copy upgrade file”McuRom_C.bin”to the USB/SD root
directory,insert USB1 or Media SDCARD
。
2
、
Enter into carset,click”MCU upgrade”in general settings,click
”start upgrade”.When progress bar run to 100%,click”OK”in the
pop-up window to restart the unit to complete upgrade.
3
、
After start the unit,pls check version information to confirm
whether the upgrade is successful.
Note:
：
Neither power off or other operations during upgrade,
otherwise will lead to the unit crash.If cannt to upgrade state,and
after checking no problem for the USB/SD and upgrade file,pls change
to another USB or another SD card to try again.
MCU upgrade
