Support got back to me via email and have a brand new firmware release for this model: TL-R480T+_V7_141208 (via 2 separate updates). I suggest you email them if you have trouble so you can try this...

paulnr wrote Firmware Version: 5.2.2 Build 20140422 Rel.59140s Hardware Version: TL-R470T+ v3.0 Your hardware may be defective, but the locking may also be caused by electric noise in the AC line or...

Firmware Version: 1.0.0 Build 20140514 Rel.34582s Hardware Version: TL-R480T+ v7.0 Exact same problem. Reported to support yesterday. My unit is brand new, now 5 lockups in 1.5 weeks. Worried about...

Region : UnitedStates Model : TL-R480T+ Hardware Version : V7 Firmware Version : ISP : Is there a way to make a Group that has ALL IP addresses in it for the TL-R480T+? I'm trying to add bandwidth...

Region : Argentina Model : TL-R470T+ Hardware Version : V4 Firmware Version : ISP : Does the TL-R480T+ have bandwidth information in the SNMP data? I'm trying to graph the usage in MRTG but can't...