info HP

Status Pulsing blue

Connecting to network — printer is in Wi-Fi setup mode.

? What Causes This

The printer is establishing a connection with a router or access point during the initial set up process.

What This Means

Ensure that the device and computer are on the same wireless network. If necessary, set up the internet connection from HP Smart app.

Source: page 2 of the official manual

From the manual

Manual page 2 — HP error Pulsing blue

This error code appears in:

HP Laserjet M207 M212 Printer