It is vital to carefully follow the instructions when upgrading the firmware of a Carlinkit Tbox Plus to avoid any issues. The company recommends that you do not upgrade the firmware of your product if it is working correctly. If an upgrade is required, the user should follow all operating instructions in order to avoid problems.
There are two versions of Carlinkit Tbox Plus. The 668 version is the most popular, followed by the 138.
(1)Check the version number on back of the box.
(2) “EAU/JP/NA”, stands for “Version 128”
The firmware upgrade for each version is different and they cannot be mixed. Users can check the version number of their device on the back or go to Box Settings > Version > __X9_SCXXX. The product will not function properly if the wrong firmware version is used.
Steps of How to Upgrade the Firmware by USB Flash Drive:
1. Prepare a TF card, format it to FAT32, copy the Update.zip file (Look at the step 2 to download the file.) into the root directory of the TF card.
2. Contact us by email (support@carlinkitfactory.com) to get the firmware.
(1)Click to download the latest firmware.
(2)Download and save the Update.zip file.
3.Insert the TF card into the product, the system will automatically remind you whether to update, click Update (Please don’t remove the dongle while the box is updating.)
(1)Insert the TF card.
(2)Click Update on the pop-up message box.
(3) The file will be copied automatically.
(4) After the file was copied, the T-box will start updating.
(5) After the firmware completed the upgrade, the software will upgrade automatically.
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