User's Manual

3.1.5 System information
User can query MAC address、hardware version information and firmware version
information of the module in this section, the following sketch map is the show.
figure5-18 system information
3.1.6 Firmware upgrade
This function will be activate when the module has connected to the wireless network.
User can acquire the function of module firmware upgrade in this section, as the
following sketch map shows（what should be noted is that, please read the notice carefully
before upgrading, otherwise, failure will make the module destroyed）.