What color are the currently showing on your router? Are you able to access the 192.168.219.1 login page? Did this issue happen after a sudden power loss or storm?
The router pings the LG U+ deployment server daily, usually between 2:00 AM and 4:00 AM. lg u wifi capm6000 firmware work
For standard use, firmware updates are generally handled through the device's web management interface or automatically by the service provider: What color are the currently showing on your router
: Understanding how firmware updates work can be crucial. This includes knowledge of protocols like TR-69 for remote management of broadband devices. lg u wifi capm6000 firmware work