Fix the problem:
BUG repair because the router system caused by abnormal restart, the configuration is lost.
If the upgrade can not be upgraded in accordance with the following procedures are prompted, please upgrade V5.1-B20150901_1_1872_ALL.web, do not upgrade the bin files.
How to update firmware:
Connect the router setup interface into the computer via the network cable, login in the router, OPEN TAB: System Management – Firmware Update – browse – select the file V5.1_B20150408_0408.bin (this is the interim version), click on the upgrade wait for the upgrade is complete – re-login router interface – system Management – firmware Update – browse – select the file V5.1-B20150901_1_1872_ALL.web – wait for the upgrade is completed.
When you press RST button to turn on the power for about 10 seconds, Release the button will be deleted and restart to default factory.