LG U+ CAPM-6000 is a wireless router commonly used as an access point in South Korea and increasingly appearing in secondary markets like Southeast Asia and the Middle East. Because it is a carrier-specific device from LG U+, firmware support is limited compared to retail routers. Firmware & Technical Status Official Firmware : LG U+ routers generally receive updates through FOTA (Firmware-Over-The-Air)
To overcome the limitations of the stock software, some advanced users flash the CAPM-6000 with custom firmware. lg u wifi capm6000 firmware work