Precautions for using old C4 device

Problem:

Hello, i have purchased C4 device and software on your website a few years ago,recently the software is unable to read the device,can you help me ?

Reply:

After confirming with our engineer, the problem not occur on software, it’s hardware problem, you need to install dry battery and upgrade firmware.

Here is method to solve this problem:

Feedback: Good Morning , my problem got resolved, Thank you so much.

More request,welcome to contact us directly: sale@cnautotool.com

Our Website link: https://www.cnautotool.com/

Cnautotool