ℹ
info Logitech
Status LED turns cyan
Successful connection to device using LIGHTSPEED wireless technology.
? What Causes This
Normal operation - headset successfully connected.
ⓘ What This Means
No action required. Connection is established.
Source: page 3 of the official manual
From the manual
This error code appears in:
Logitech G435 Wireless Gaming Headset