Insert the drive, hold the "Power" or "Menu" button, and plug in the power cord. The device should enter a "Software Upgrade" screen.
Flashing this device typically requires bypassing the stock Android-based firmware. Because it is not an officially supported "router" in the main OpenWrt Table of Hardware, community-developed builds are the primary source. OpenWrt Forum [OpenWrt Wiki] Generic flashing over the Serial port
Once flashed, the device typically defaults to an IP of 192.168.1.1 . You can access the LuCI web interface via a web browser. Limitations to Consider

