@xoofx I actually did finally get updated to 1.2.8 firmware by logging into the main Deco using its IP address (192.168.68.1) and uploading the firmware file: XE75 2.0_3.0_en_1.2.8 Build 20240328...

@David-TP I have five XE75 version 2.0 Deco's, currently running firmware version 1.2.5 Build 20231225 Rel. 58766. When I attempt to upgrade the firmware, it reports that I'm up to date. When I...