DH301 Firmware V10.2.7_EN


1.This version solves the problem of lights always blinking with high frequency.

2.Incorrect upgrade will damage your device.

3.Please upgrade your device by cable connections.

4.Do not power off the device when upgrading.

5.Please unzip the file you downloaded and use the file ended with "bin" or "trx" to upgrade your device.

Please contact us if you have questions,thanks!