Ubuntu 12.04 64비트는 WPA2 개인 Wi-Fi에 연결할 수 없습니다.

Ubuntu 12.04 64비트는 WPA2 개인 Wi-Fi에 연결할 수 없습니다.

최근 Mint에서 Ubuntu로 다시 이동했는데 Ubuntu가 내 Wi-Fi에 연결하기를 원하지 않는다는 것을 발견했습니다. 계속 시도하고 시도하면서 비밀번호를 계속해서 묻는 것뿐입니다.

$ sudo lspci -vv -s 02:00.0

02:00.0 Network controller: Qualcomm Atheros AR9285 Wireless Network Adapter (PCI-Express) (rev 01)
Subsystem: AzureWave AW-NE785 / AW-NE785H 802.11bgn Wireless Full or Half-size Mini PCIe Card
Physical Slot: 1
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0, Cache Line Size: 64 bytes
Interrupt: pin A routed to IRQ 17
Region 0: Memory at d2c00000 (64-bit, non-prefetchable) [size=64K]
Capabilities: [40] Power Management version 3
    Flags: PMEClk- DSI- D1+ D2- AuxCurrent=375mA PME(D0+,D1+,D2-,D3hot+,D3cold+)
    Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
Capabilities: [50] MSI: Enable- Count=1/1 Maskable- 64bit-
    Address: 00000000  Data: 0000
Capabilities: [60] Express (v2) Legacy Endpoint, MSI 00
    DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <512ns, L1 <64us
        ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset-
    DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
        RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop-
        MaxPayload 128 bytes, MaxReadReq 512 bytes
    DevSta: CorrErr+ UncorrErr- FatalErr- UnsuppReq+ AuxPwr+ TransPend-
    LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s L1, Latency L0 <512ns, L1 <64us
        ClockPM- Surprise- LLActRep- BwNot-
    LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk+
        ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
    LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-
    DevCap2: Completion Timeout: Not Supported, TimeoutDis+
    DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-
    LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- SpeedDis-, Selectable De-emphasis: -6dB
         Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS-
         Compliance De-emphasis: -6dB
    LnkSta2: Current De-emphasis Level: -6dB
Capabilities: [100 v1] Advanced Error Reporting
    UESta:  DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
    UEMsk:  DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
    UESvrt: DLP+ SDES+ TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt- RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol-
    CESta:  RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
    CEMsk:  RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
    AERCap: First Error Pointer: 00, GenCap+ CGenEn- ChkCap+ ChkEn-
Capabilities: [140 v1] Virtual Channel
    Caps:   LPEVC=0 RefClk=100ns PATEntryBits=1
    Arb:    Fixed- WRR32- WRR64- WRR128-
    Ctrl:   ArbSelect=Fixed
    Status: InProgress-
    VC0:    Caps:   PATOffset=00 MaxTimeSlots=1 RejSnoopTrans-
        Arb:    Fixed- WRR32- WRR64- WRR128- TWRR128- WRR256-
        Ctrl:   Enable+ ID=0 ArbSelect=Fixed TC/VC=ff
        Status: NegoPending- InProgress-
Capabilities: [160 v1] Device Serial Number 00-15-17-ff-ff-24-14-12
Capabilities: [170 v1] Power Budgeting <?>
Kernel driver in use: ath9k
Kernel modules: ath9k

답변1

이는 모뎀에서 시작될 수 있습니다. 나는 당신이 있는 곳에 있었고(wpa/wpa2를 wep로 변경하거나 인증 없음으로 변경할 때 작동 중이었습니다) 모뎀을 변경하여 문제를 해결했습니다...

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