How to upgrade Acura TL if there is any issues?

After you bought the Acura TL Android Car Stereos, but you want to upgrade firmware,

How to do?

Guides for you:

Please download the firmware from this googledrive link:

Steps：:

1.Unzip it, copy inside files to the root of your Flash( no other files inside)

2. Connect the flash with the device by usb cable, 

3.Switch on, it can read automatically, and upgrade automatically,  do not power off

4.upgrade successed, then remove th flash

Then, if the screen is rotate, 

How to do? Please download the rotate screen file

Set from here, set the angle ,

then update again

By the way

If Any further details, please contact with me by whatsapp +8613823798730