12
Version 3.0 06/2019
User Manual—AT&T TV Device and Remote Control
IV. APPENDIX
A. LED STATES
Front Panel “Network” LED
Color State
O Booting/Standby
Green Excellent signal strength (RSSI is > -75 dBm)
Yellow Borderline signal strength (RSSI is between -75 and -82 dBm)
Red Poor signal strength (RSSI is < -82 dBm)
Flashing Red No network connectivity
Front Panel “Power” LED
Color State
Bright Blue On
Dim Blue O/Standby
Flashing Blue SWDL/Soware Download
Flashing Blue & Red HW Error/Hardware Error