Part Number: EV2400
Eear My Friend.
I wanted to download the EV2400 upgrade, but was refused to do so. Let me contact the technical support to reapply for the download request.
您好，
已经收到了您的案例，调查需要些时间，感谢您的耐心等待。
我们这里并没有审批权限，请联系客服部门说明具体情况
ti.com.cn/zh-cn/info/contact-us.html
