Upgraded from 1.5.9 on a TP-Link WDR3600, signal strength/range has decreased considerably.
Before;
Desktop - 10 feet away, 5 bars
Laptop - 15 feet away and 1 wall, 5 bars
Roku 3 - 25 feet away and 1 wall, "Excellent"
After upgrading to 1.5.11 I'm getting;
Desktop - 10 feet away, 3-4 bars
Laptop - 15 feet away and 1 wall, 3-4 bars
Roku 3 - 25 feet away and 1 wall, "Poor"
http://www.gargoyle-router.com/phpbb/vi ... =11&t=5057