Hey,
<div>I've added this line to /etc/modprobe.d/options.conf</div><div>options iwlwifi 11n_disable=1</div><div>as explained here</div><div><a href="http://ubuntuforums.org/showthread.php?t=1975199">http://ubuntuforums.org/showthread.php?t=1975199</a></div>
<div><br></div><div>Until now everything is ok.</div><div>Hope you find this information useful as well,</div><div>thanks,</div><div><br></div><div>That's the output lspci -vnvn related to my wireless card.</div><div>
<br></div><div><div>03:00.0 Network controller [0280]: Intel Corporation PRO/Wireless 5100 AGN [Shiloh] Network Connection [8086:4237]</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>Subsystem: Intel Corporation WiFi Link 5100 AGN [8086:1211]</div>
<div><span class="Apple-tab-span" style="white-space:pre"> </span>Physical Slot: 1</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR+ FastB2B- DisINTx-</div>
<div><span class="Apple-tab-span" style="white-space:pre"> </span>Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>Latency: 0, Cache Line Size: 64 bytes</div>
<div><span class="Apple-tab-span" style="white-space:pre"> </span>Interrupt: pin A routed to IRQ 46</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>Region 0: Memory at f4300000 (64-bit, non-prefetchable) [size=8K]</div>
<div><span class="Apple-tab-span" style="white-space:pre"> </span>Capabilities: [c8] Power Management version 3</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+)</div>
<div><span class="Apple-tab-span" style="white-space:pre"> </span>Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>Capabilities: [d0] MSI: Enable+ Count=1/1 Maskable- 64bit+</div>
<div><span class="Apple-tab-span" style="white-space:pre"> </span>Address: 00000000fee0300c Data: 41a9</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>Capabilities: [e0] Express (v1) Endpoint, MSI 00</div>
<div><span class="Apple-tab-span" style="white-space:pre"> </span>DevCap:<span class="Apple-tab-span" style="white-space:pre"> </span>MaxPayload 128 bytes, PhantFunc 0, Latency L0s <512ns, L1 unlimited</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset+</div>
<div><span class="Apple-tab-span" style="white-space:pre"> </span>DevCtl:<span class="Apple-tab-span" style="white-space:pre"> </span>Report errors: Correctable- Non-Fatal- Fatal- Unsupported-</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop+ FLReset-</div>
<div><span class="Apple-tab-span" style="white-space:pre"> </span>MaxPayload 128 bytes, MaxReadReq 128 bytes</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>DevSta:<span class="Apple-tab-span" style="white-space:pre"> </span>CorrErr+ UncorrErr- FatalErr- UnsuppReq+ AuxPwr+ TransPend-</div>
<div><span class="Apple-tab-span" style="white-space:pre"> </span>LnkCap:<span class="Apple-tab-span" style="white-space:pre"> </span>Port #0, Speed 2.5GT/s, Width x1, ASPM L0s L1, Latency L0 <128ns, L1 <32us</div>
<div><span class="Apple-tab-span" style="white-space:pre"> </span>ClockPM+ Surprise- LLActRep- BwNot-</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>LnkCtl:<span class="Apple-tab-span" style="white-space:pre"> </span>ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk+</div>
<div><span class="Apple-tab-span" style="white-space:pre"> </span>ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>LnkSta:<span class="Apple-tab-span" style="white-space:pre"> </span>Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-</div>
<div><span class="Apple-tab-span" style="white-space:pre"> </span>Capabilities: [100 v1] Advanced Error Reporting</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>UESta:<span class="Apple-tab-span" style="white-space:pre"> </span>DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-</div>
<div><span class="Apple-tab-span" style="white-space:pre"> </span>UEMsk:<span class="Apple-tab-span" style="white-space:pre"> </span>DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-</div>
<div><span class="Apple-tab-span" style="white-space:pre"> </span>UESvrt:<span class="Apple-tab-span" style="white-space:pre"> </span>DLP+ SDES- TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt- RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol-</div>
<div><span class="Apple-tab-span" style="white-space:pre"> </span>CESta:<span class="Apple-tab-span" style="white-space:pre"> </span>RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>CEMsk:<span class="Apple-tab-span" style="white-space:pre"> </span>RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+</div>
<div><span class="Apple-tab-span" style="white-space:pre"> </span>AERCap:<span class="Apple-tab-span" style="white-space:pre"> </span>First Error Pointer: 00, GenCap- CGenEn- ChkCap- ChkEn-</div><div><span class="Apple-tab-span" style="white-space:pre"> </span>Capabilities: [140 v1] Device Serial Number 00-26-c6-ff-ff-3f-25-e6</div>
<div><span class="Apple-tab-span" style="white-space:pre"> </span>Kernel driver in use: iwlwifi</div></div><div><br></div>