I'm getting dropped packets from devices to the TL-WR941HP. I can tell it's just on the wifi because the internal diagnostic show it working fine. It's intermittant and I don't see clear reasons for the issue.

From my computer:

ping 8.8.8.8
PING 8.8.8.8 (8.8.8.8): 56 data bytes
64 bytes from 8.8.8.8: icmp_seq=0 ttl=118 time=74.986 ms
Request timeout for icmp_seq 1
Request timeout for icmp_seq 2
64 bytes from 8.8.8.8: icmp_seq=3 ttl=118 time=73.152 ms
64 bytes from 8.8.8.8: icmp_seq=4 ttl=118 time=304.583 ms
64 bytes from 8.8.8.8: icmp_seq=5 ttl=118 time=255.889 ms
^C
--- 8.8.8.8 ping statistics ---
7 packets transmitted, 4 packets received, 42.9% packet loss
round-trip min/avg/max/stddev = 73.152/177.153/304.583/104.513 ms

From router:

PING 8.8.8.8 (8.8.8.8): 64 data bytes
Reply from 8.8.8.8:  bytes=64  ttl=119  seq=1  time=62.543 ms
Reply from 8.8.8.8:  bytes=64  ttl=119  seq=2  time=62.478 ms
Reply from 8.8.8.8:  bytes=64  ttl=119  seq=3  time=62.572 ms
Reply from 8.8.8.8:  bytes=64  ttl=119  seq=4  time=62.521 ms
Reply from 8.8.8.8:  bytes=64  ttl=119  seq=5  time=62.545 ms
Reply from 8.8.8.8:  bytes=64  ttl=119  seq=6  time=62.499 ms
Reply from 8.8.8.8:  bytes=64  ttl=119  seq=7  time=62.572 ms
Reply from 8.8.8.8:  bytes=64  ttl=119  seq=8  time=62.539 ms
Reply from 8.8.8.8:  bytes=64  ttl=119  seq=9  time=62.511 ms
Reply from 8.8.8.8:  bytes=64  ttl=119  seq=10  time=62.499 ms

--- Ping Statistic "8.8.8.8" ---
Packets: Sent=10, Received=10, Lost=0 (0.00% loss)
Round-trip min/avg/max = 62.478/62.528/62.572 ms