!!
critical Netgear

Error Code Blinking white

The firmware is corrupted.

? What Causes This

Firmware corruption during update or system failure.

How to Fix It

  1. Power off the router.
  2. Contact NETGEAR Technical Support for firmware recovery assistance.

Source: page 11 of the official manual

From the manual

Manual page 11 — Netgear error Blinking white

This error code appears in:

Netgear Nighthawk Router