1.Only firmware version V5.07.XX can be upgraded to this version.
2.Incorrect upgrade will damage your device.
3.This firmware can protect the PIN code from being cracked.
4.Please upgrade your device by cable connection.
5.Do not power off the device when upgrading.
6.Please unzip the file you downloaded and use the file ended with "bin" or "trx" to upgrade your device.
深圳市南山區中山園路1001號國際E城騰達科技大廈
