Desktop no internet connection after upgrading RT-AC68U to 380.57

Hi, I'm experiencing problems with internet connectivity on my desktop after upgrading the RT-AC68U's firmware to 380.57. Other devices from laptops to smartphones all work except for the desktop. I've tried flushing the DNS, resetting netsock and other netsh commands but it still wouldn't work. I can access only local devices on the desktop (i.e. the RT-AC68U and other connected devices on the network) but not any internet pages. I keep getting an ERR_CONNECTION_RESET error in Chrome. The...

Desktop no internet connection after upgrading RT-AC68U to 380.57