If you connect to a device running G-97rg6w via UART (serial console), you are greeted not with a login prompt, but with a single line:
The G-97RG6W firmware is designed for remote maintenance and ISP control: Remote Provisioning : Supports G-97rg6w Firmware
Even experienced technicians encounter issues with G-97rg6w. Here is the diagnosis table for the most frequent error codes: If you connect to a device running G-97rg6w
Support for IEEE 802.11 b/g/n/ac on both 2.4GHz and 5GHz bands. VLAN & Traffic Control: G-97rg6w Firmware
While many modern routers allow local updates via a web management page (typically at 192.168.1.1