Customer Problem: I received my Foxwell BT780 recently. When I started it, I found there are only three languages there. Can I add the language I need by FoxAssist update tool?
![](https://static.wixstatic.com/media/fb6b9c_92fec09e3f104e5a94ec3b9b3d2b080b~mv2.jpg/v1/fill/w_700,h_497,al_c,q_80,enc_auto/fb6b9c_92fec09e3f104e5a94ec3b9b3d2b080b~mv2.jpg)
Foxwellstore.com engineer replied:
You don’t need FoxAssist update tool. Please the following steps to operate.
Step 1: Format the TF card on the Foxwell BT780 battery tester
![](https://static.wixstatic.com/media/fb6b9c_7321c825ffec4868824c25d40d9304ab~mv2.jpg/v1/fill/w_500,h_300,al_c,q_80,enc_auto/fb6b9c_7321c825ffec4868824c25d40d9304ab~mv2.jpg)
Step 2: Connect the TF card with computer via a card reader
Step 3: Download the latest software from FOXWELL official website https://www.foxwelltech.us/product-detail-531.html
![](https://static.wixstatic.com/media/fb6b9c_debb84c2caaa48de88add1a23321d577~mv2.jpg/v1/fill/w_500,h_268,al_c,q_80,enc_auto/fb6b9c_debb84c2caaa48de88add1a23321d577~mv2.jpg)
Step 4: There are 6 zipped packages in the folder. One package means one software with 3 languages, select the software you desire and unzip
![](https://static.wixstatic.com/media/fb6b9c_3d9551bd7e8b4c2d8120b4b793b0c78a~mv2.jpg/v1/fill/w_500,h_446,al_c,q_80,enc_auto/fb6b9c_3d9551bd7e8b4c2d8120b4b793b0c78a~mv2.jpg)
Step 5: Put the TF card into the BT780 tester and turn on, then select [FIRWARE UPDATE] from the main menu
![](https://static.wixstatic.com/media/fb6b9c_63752b87f267432c88f97d53a85b41a4~mv2.jpg/v1/fill/w_500,h_295,al_c,q_80,enc_auto/fb6b9c_63752b87f267432c88f97d53a85b41a4~mv2.jpg)
Step 6: Input the password 1234 and press the [Enter] button.
![](https://static.wixstatic.com/media/fb6b9c_6ed820323e694b6fafc8ab3859245106~mv2.jpg/v1/fill/w_500,h_298,al_c,q_80,enc_auto/fb6b9c_6ed820323e694b6fafc8ab3859245106~mv2.jpg)
After the machine restart automatically, the software is updated successfully.
Tech support: www.foxwellstore.com
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