Step 1) I upgraded to 14.04.1 from 13.10 using apt-get upgrade, update- manager -d.
No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 14.04.1 LTS Release: 14.04 Codename: trusty Step 2) Pulled driver code from GIT and built. Loaded via modprobe and added to /etc/modules too. Step 3) After reboot, everything seems to be fine except intermediate stuck (network connectivity drop) and becomes available itself. Linux 440s-laptop 3.13.9 #2 SMP Tue May 20 09:57:03 CDT 2014 x86_64 x86_64 x86_64 GNU/Linux 15:13:58 up 22 min, 3 users, load average: 1.33, 1.49, 1.22 also, RTT delay is quite a high for pinging directly connected router IP. wlan2 Link encap:Ethernet HWaddr inet addr:10.16.0.33 Bcast:10.16.255.255 Mask:255.255.0.0 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:104458 errors:0 dropped:0 overruns:0 frame:0 TX packets:60287 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:132596751 (132.5 MB) TX bytes:8451011 (8.4 MB) default via 10.16.0.1 dev wlan2 proto static 10.16.0.0/16 dev wlan2 proto kernel scope link src 10.16.0.33 metric 9 64 bytes from 10.16.0.33: icmp_seq=69 ttl=64 time=5.28 ms 64 bytes from 10.16.0.33: icmp_seq=70 ttl=64 time=5.25 ms 64 bytes from 10.16.0.33: icmp_seq=71 ttl=64 time=6.28 ms 64 bytes from 10.16.0.33: icmp_seq=75 ttl=64 time=6860 ms 64 bytes from 10.16.0.33: icmp_seq=76 ttl=64 time=5863 ms 64 bytes from 10.16.0.33: icmp_seq=77 ttl=64 time=4864 ms 64 bytes from 10.16.0.33: icmp_seq=78 ttl=64 time=3865 ms 64 bytes from 10.16.0.33: icmp_seq=79 ttl=64 time=2865 ms 64 bytes from 10.16.0.33: icmp_seq=80 ttl=64 time=1868 ms 64 bytes from 10.16.0.33: icmp_seq=81 ttl=64 time=870 ms 64 bytes from 10.16.0.33: icmp_seq=82 ttl=64 time=4988 ms 64 bytes from 10.16.0.33: icmp_seq=83 ttl=64 time=3986 ms 64 bytes from 10.16.0.33: icmp_seq=84 ttl=64 time=2979 ms 64 bytes from 10.16.0.33: icmp_seq=85 ttl=64 time=1972 ms 64 bytes from 10.16.0.33: icmp_seq=86 ttl=64 time=964 ms 64 bytes from 10.16.0.33: icmp_seq=87 ttl=64 time=5074 ms 64 bytes from 10.16.0.33: icmp_seq=88 ttl=64 time=4106 ms 64 bytes from 10.16.0.33: icmp_seq=89 ttl=64 time=3099 ms 64 bytes from 10.16.0.33: icmp_seq=90 ttl=64 time=2093 ms 64 bytes from 10.16.0.33: icmp_seq=91 ttl=64 time=1085 ms 64 bytes from 10.16.0.33: icmp_seq=92 ttl=64 time=78.0 ms Is it due to arp getting timed out ?. I see ARP timeouts. How do I debug futher. Any help is appreciated. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1239578 Title: No wireless support for Realtek RTL8192EE [10ec:818b] Status in HWE Next Project: Confirmed Status in HWE Next trusty series: Confirmed Status in “linux” package in Ubuntu: Confirmed Bug description: Open this bug to trace device driver RTL8192EE. We have seen this wireless card on some laptops, id is [10ec:818b], driver is RTL8192EE. Status: waiting for this driver being moved out of staging directory. To manage notifications about this bug go to: https://bugs.launchpad.net/hwe-next/+bug/1239578/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp