I'm no expert but you could try disconnecting and then reconnecting to your internet. It's worked for me in the past.

Firmware: 3.14.8 Build 140826 Rel.63335n I'm getting between 2-3 bars, not to mention 2 bars has always worked completely fine. There is no change in my router's behavior. Everything is the same...

Same problem here. Had been using it for about 3-4 months and it worked perfectly fine even with 2 bars. I was plugging it in to my computer directly, and was getting about 30 ping in my games, and...