Once the router reboots:
The concept of a "portable" upgrade refers to the method of delivering these updates through localized, mobile tools rather than centralized automatic updates, which may be disabled or restricted by specific Internet Service Providers (ISPs). This typically involves using a laptop and a direct Ethernet connection to interface with the router’s web management portal. By carrying the necessary firmware files on a USB drive or local storage, a user can perform an "offline" upgrade. This method is particularly useful in areas with intermittent connectivity or for technicians who need to update multiple units in the field where access to the ISP’s remote management server might be limited.
: Dual-band up to 1.2Gbps (300Mbps on 2.4GHz and 866Mbps on 5GHz).