Since the firmware auto-updated earlier this week, I have had a totally unstable and unusable wi-fi network. Constant reboots, and rarely last 30 minutes. Often the wi-fi network it is not possible to

Since the firmware auto-updated last friday, I have had a very unstable connection. my setup ethernet cable from modem/router to first X55 (downstairs) wireless connection from this primary X55 to 2 X