Public bug reported: The WiFi connectivity with the Intel AC 7260 is very unstable. When the connectivity is lost, the only solution appear to be to restart the network-manager via:
sudo service network-manager restart Below you can find additional information. Ubuntu 15.04 linux-firmware: 1.143.3 dmesg | grep iwl: [ 2.600428] iwlwifi 0000:06:00.0: loaded firmware version 25.17.12.0 op_mode iwlmvm [ 2.645054] iwlwifi 0000:06:00.0: Detected Intel(R) Dual Band Wireless AC 7260, REV=0x144 kern.log: [ 4324.645405] ieee80211 phy0: Hardware restart was requested [ 4324.761175] iwlwifi 0000:06:00.0: L1 Disabled - LTR Disabled [ 4324.761329] iwlwifi 0000:06:00.0: L1 Disabled - LTR Disabled [ 4478.866610] iwlwifi 0000:06:00.0: Microcode SW error detected. Restarting 0x2000000. [ 4478.866614] iwlwifi 0000:06:00.0: CSR values: [ 4478.866616] iwlwifi 0000:06:00.0: (2nd byte of CSR_INT_COALESCING is CSR_INT_PERIODIC_REG) [ 4478.866620] iwlwifi 0000:06:00.0: CSR_HW_IF_CONFIG_REG: 0X40489204 [ 4478.866623] iwlwifi 0000:06:00.0: CSR_INT_COALESCING: 0X8000ff40 [ 4478.866627] iwlwifi 0000:06:00.0: CSR_INT: 0X00000000 [ 4478.866631] iwlwifi 0000:06:00.0: CSR_INT_MASK: 0X00000000 [ 4478.866634] iwlwifi 0000:06:00.0: CSR_FH_INT_STATUS: 0X00000000 [ 4478.866638] iwlwifi 0000:06:00.0: CSR_GPIO_IN: 0X00000000 [ 4478.866641] iwlwifi 0000:06:00.0: CSR_RESET: 0X00000000 [ 4478.866645] iwlwifi 0000:06:00.0: CSR_GP_CNTRL: 0X080403cd [ 4478.866649] iwlwifi 0000:06:00.0: CSR_HW_REV: 0X00000144 [ 4478.866652] iwlwifi 0000:06:00.0: CSR_EEPROM_REG: 0X00000000 [ 4478.866656] iwlwifi 0000:06:00.0: CSR_EEPROM_GP: 0X80000000 [ 4478.866659] iwlwifi 0000:06:00.0: CSR_OTP_GP_REG: 0X803a0000 [ 4478.866663] iwlwifi 0000:06:00.0: CSR_GIO_REG: 0X00080044 [ 4478.866667] iwlwifi 0000:06:00.0: CSR_GP_UCODE_REG: 0X00000000 [ 4478.866670] iwlwifi 0000:06:00.0: CSR_GP_DRIVER_REG: 0X00000000 [ 4478.866674] iwlwifi 0000:06:00.0: CSR_UCODE_DRV_GP1: 0X00000000 [ 4478.866677] iwlwifi 0000:06:00.0: CSR_UCODE_DRV_GP2: 0X00000000 [ 4478.866681] iwlwifi 0000:06:00.0: CSR_LED_REG: 0X00000060 [ 4478.866685] iwlwifi 0000:06:00.0: CSR_DRAM_INT_TBL_REG: 0X8841b127 [ 4478.866688] iwlwifi 0000:06:00.0: CSR_GIO_CHICKEN_BITS: 0X27800200 [ 4478.866692] iwlwifi 0000:06:00.0: CSR_ANA_PLL_CFG: 0Xd55555d5 [ 4478.866695] iwlwifi 0000:06:00.0: CSR_MONITOR_STATUS_REG: 0X3d0801bd [ 4478.866699] iwlwifi 0000:06:00.0: CSR_HW_REV_WA_REG: 0X0001001a [ 4478.866702] iwlwifi 0000:06:00.0: CSR_DBG_HPET_MEM_REG: 0Xffff0010 [ 4478.866704] iwlwifi 0000:06:00.0: FH register values: [ 4478.866708] iwlwifi 0000:06:00.0: FH_RSCSR_CHNL0_STTS_WPTR_REG: 0X41d25b00 [ 4478.866712] iwlwifi 0000:06:00.0: FH_RSCSR_CHNL0_RBDCB_BASE_REG: 0X0419ebf0 [ 4478.866716] iwlwifi 0000:06:00.0: FH_RSCSR_CHNL0_WPTR: 0X00000088 [ 4478.866720] iwlwifi 0000:06:00.0: FH_MEM_RCSR_CHNL0_CONFIG_REG: 0X80801114 [ 4478.866723] iwlwifi 0000:06:00.0: FH_MEM_RSSR_SHARED_CTRL_REG: 0X000000fc [ 4478.866727] iwlwifi 0000:06:00.0: FH_MEM_RSSR_RX_STATUS_REG: 0X07030000 [ 4478.866731] iwlwifi 0000:06:00.0: FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV: 0X00000000 [ 4478.866735] iwlwifi 0000:06:00.0: FH_TSSR_TX_STATUS_REG: 0X07ff0001 [ 4478.866739] iwlwifi 0000:06:00.0: FH_TSSR_TX_ERROR_REG: 0X00000000 [ 4478.866837] iwlwifi 0000:06:00.0: Start IWL Error Log Dump: [ 4478.866839] iwlwifi 0000:06:00.0: Status: 0x00000000, count: 6 [ 4478.866840] iwlwifi 0000:06:00.0: Loaded firmware version: 25.17.12.0 [ 4478.866842] iwlwifi 0000:06:00.0: 0x00002078 | ADVANCED_SYSASSERT [ 4478.866843] iwlwifi 0000:06:00.0: 0x00000222 | uPc [ 4478.866844] iwlwifi 0000:06:00.0: 0x00000000 | branchlink1 [ 4478.866846] iwlwifi 0000:06:00.0: 0x00000B34 | branchlink2 [ 4478.866847] iwlwifi 0000:06:00.0: 0x000165BC | interruptlink1 [ 4478.866848] iwlwifi 0000:06:00.0: 0x00525153 | interruptlink2 [ 4478.866849] iwlwifi 0000:06:00.0: 0x00000000 | data1 [ 4478.866851] iwlwifi 0000:06:00.0: 0x00008904 | data2 [ 4478.866852] iwlwifi 0000:06:00.0: 0xDEADBEEF | data3 [ 4478.866853] iwlwifi 0000:06:00.0: 0x92803CB6 | beacon time [ 4478.866854] iwlwifi 0000:06:00.0: 0x40E9D34D | tsf low [ 4478.866855] iwlwifi 0000:06:00.0: 0x00000070 | tsf hi [ 4478.866857] iwlwifi 0000:06:00.0: 0x00000000 | time gp1 [ 4478.866858] iwlwifi 0000:06:00.0: 0x092D7A70 | time gp2 [ 4478.866859] iwlwifi 0000:06:00.0: 0x00000000 | time gp3 [ 4478.866860] iwlwifi 0000:06:00.0: 0x00041911 | uCode version [ 4478.866861] iwlwifi 0000:06:00.0: 0x00000144 | hw version [ 4478.866863] iwlwifi 0000:06:00.0: 0x40489204 | board version [ 4478.866864] iwlwifi 0000:06:00.0: 0x0965004E | hcmd [ 4478.866865] iwlwifi 0000:06:00.0: 0x26222082 | isr0 [ 4478.866866] iwlwifi 0000:06:00.0: 0x00000000 | isr1 [ 4478.866867] iwlwifi 0000:06:00.0: 0x00000002 | isr2 [ 4478.866868] iwlwifi 0000:06:00.0: 0x00400080 | isr3 [ 4478.866870] iwlwifi 0000:06:00.0: 0x00000000 | isr4 [ 4478.866871] iwlwifi 0000:06:00.0: 0x11000112 | isr_pref [ 4478.866872] iwlwifi 0000:06:00.0: 0x00000000 | wait_event [ 4478.866873] iwlwifi 0000:06:00.0: 0x00004188 | l2p_control [ 4478.866874] iwlwifi 0000:06:00.0: 0x00019430 | l2p_duration [ 4478.866876] iwlwifi 0000:06:00.0: 0x000003BF | l2p_mhvalid [ 4478.866877] iwlwifi 0000:06:00.0: 0x00000014 | l2p_addr_match [ 4478.866878] iwlwifi 0000:06:00.0: 0x00000005 | lmpm_pmg_sel [ 4478.866879] iwlwifi 0000:06:00.0: 0x13041303 | timestamp [ 4478.866880] iwlwifi 0000:06:00.0: 0x00008898 | flow_handler lspci -vvvv: 06:00.0 Network controller: Intel Corporation Wireless 7260 (rev 73) Subsystem: Intel Corporation Dual Band Wireless-AC 7260 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 30 Region 0: Memory at f7800000 (64-bit, non-prefetchable) [size=8K] Capabilities: [c8] Power Management version 3 Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+) Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME- Capabilities: [d0] MSI: Enable+ Count=1/1 Maskable- 64bit+ Address: 00000000fee0100c Data: 4162 Capabilities: [40] Express (v2) Endpoint, MSI 00 DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <512ns, L1 unlimited ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset+ DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported- RlxdOrd- ExtTag- PhantFunc- AuxPwr+ NoSnoop+ FLReset- MaxPayload 128 bytes, MaxReadReq 128 bytes DevSta: CorrErr+ UncorrErr- FatalErr- UnsuppReq+ AuxPwr+ TransPend- LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s L1, Exit Latency L0s <4us, L1 <32us ClockPM+ Surprise- LLActRep- BwNot- LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk+ ExtSynch- ClockPM+ AutWidDis- BWInt- AutBWInt- LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt- DevCap2: Completion Timeout: Range B, TimeoutDis+, LTR+, OBFF Via WAKE# DevCtl2: Completion Timeout: 16ms to 55ms, TimeoutDis-, LTR-, OBFF Disabled LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- SpeedDis- Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS- Compliance De-emphasis: -6dB LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete-, EqualizationPhase1- EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest- 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] Device Serial Number ac-7b-a1-ff-ff-24-66-d9 Capabilities: [14c v1] Latency Tolerance Reporting Max snoop latency: 71680ns Max no snoop latency: 71680ns Capabilities: [154 v1] Vendor Specific Information: ID=cafe Rev=1 Len=014 <?> Kernel driver in use: iwlwifi ** Affects: linux-firmware (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-firmware in Ubuntu. https://bugs.launchpad.net/bugs/1487214 Title: Intel AC 7260 unstable WiFi: Microcode SW error detected Status in linux-firmware package in Ubuntu: New Bug description: The WiFi connectivity with the Intel AC 7260 is very unstable. When the connectivity is lost, the only solution appear to be to restart the network-manager via: sudo service network-manager restart Below you can find additional information. Ubuntu 15.04 linux-firmware: 1.143.3 dmesg | grep iwl: [ 2.600428] iwlwifi 0000:06:00.0: loaded firmware version 25.17.12.0 op_mode iwlmvm [ 2.645054] iwlwifi 0000:06:00.0: Detected Intel(R) Dual Band Wireless AC 7260, REV=0x144 kern.log: [ 4324.645405] ieee80211 phy0: Hardware restart was requested [ 4324.761175] iwlwifi 0000:06:00.0: L1 Disabled - LTR Disabled [ 4324.761329] iwlwifi 0000:06:00.0: L1 Disabled - LTR Disabled [ 4478.866610] iwlwifi 0000:06:00.0: Microcode SW error detected. Restarting 0x2000000. [ 4478.866614] iwlwifi 0000:06:00.0: CSR values: [ 4478.866616] iwlwifi 0000:06:00.0: (2nd byte of CSR_INT_COALESCING is CSR_INT_PERIODIC_REG) [ 4478.866620] iwlwifi 0000:06:00.0: CSR_HW_IF_CONFIG_REG: 0X40489204 [ 4478.866623] iwlwifi 0000:06:00.0: CSR_INT_COALESCING: 0X8000ff40 [ 4478.866627] iwlwifi 0000:06:00.0: CSR_INT: 0X00000000 [ 4478.866631] iwlwifi 0000:06:00.0: CSR_INT_MASK: 0X00000000 [ 4478.866634] iwlwifi 0000:06:00.0: CSR_FH_INT_STATUS: 0X00000000 [ 4478.866638] iwlwifi 0000:06:00.0: CSR_GPIO_IN: 0X00000000 [ 4478.866641] iwlwifi 0000:06:00.0: CSR_RESET: 0X00000000 [ 4478.866645] iwlwifi 0000:06:00.0: CSR_GP_CNTRL: 0X080403cd [ 4478.866649] iwlwifi 0000:06:00.0: CSR_HW_REV: 0X00000144 [ 4478.866652] iwlwifi 0000:06:00.0: CSR_EEPROM_REG: 0X00000000 [ 4478.866656] iwlwifi 0000:06:00.0: CSR_EEPROM_GP: 0X80000000 [ 4478.866659] iwlwifi 0000:06:00.0: CSR_OTP_GP_REG: 0X803a0000 [ 4478.866663] iwlwifi 0000:06:00.0: CSR_GIO_REG: 0X00080044 [ 4478.866667] iwlwifi 0000:06:00.0: CSR_GP_UCODE_REG: 0X00000000 [ 4478.866670] iwlwifi 0000:06:00.0: CSR_GP_DRIVER_REG: 0X00000000 [ 4478.866674] iwlwifi 0000:06:00.0: CSR_UCODE_DRV_GP1: 0X00000000 [ 4478.866677] iwlwifi 0000:06:00.0: CSR_UCODE_DRV_GP2: 0X00000000 [ 4478.866681] iwlwifi 0000:06:00.0: CSR_LED_REG: 0X00000060 [ 4478.866685] iwlwifi 0000:06:00.0: CSR_DRAM_INT_TBL_REG: 0X8841b127 [ 4478.866688] iwlwifi 0000:06:00.0: CSR_GIO_CHICKEN_BITS: 0X27800200 [ 4478.866692] iwlwifi 0000:06:00.0: CSR_ANA_PLL_CFG: 0Xd55555d5 [ 4478.866695] iwlwifi 0000:06:00.0: CSR_MONITOR_STATUS_REG: 0X3d0801bd [ 4478.866699] iwlwifi 0000:06:00.0: CSR_HW_REV_WA_REG: 0X0001001a [ 4478.866702] iwlwifi 0000:06:00.0: CSR_DBG_HPET_MEM_REG: 0Xffff0010 [ 4478.866704] iwlwifi 0000:06:00.0: FH register values: [ 4478.866708] iwlwifi 0000:06:00.0: FH_RSCSR_CHNL0_STTS_WPTR_REG: 0X41d25b00 [ 4478.866712] iwlwifi 0000:06:00.0: FH_RSCSR_CHNL0_RBDCB_BASE_REG: 0X0419ebf0 [ 4478.866716] iwlwifi 0000:06:00.0: FH_RSCSR_CHNL0_WPTR: 0X00000088 [ 4478.866720] iwlwifi 0000:06:00.0: FH_MEM_RCSR_CHNL0_CONFIG_REG: 0X80801114 [ 4478.866723] iwlwifi 0000:06:00.0: FH_MEM_RSSR_SHARED_CTRL_REG: 0X000000fc [ 4478.866727] iwlwifi 0000:06:00.0: FH_MEM_RSSR_RX_STATUS_REG: 0X07030000 [ 4478.866731] iwlwifi 0000:06:00.0: FH_MEM_RSSR_RX_ENABLE_ERR_IRQ2DRV: 0X00000000 [ 4478.866735] iwlwifi 0000:06:00.0: FH_TSSR_TX_STATUS_REG: 0X07ff0001 [ 4478.866739] iwlwifi 0000:06:00.0: FH_TSSR_TX_ERROR_REG: 0X00000000 [ 4478.866837] iwlwifi 0000:06:00.0: Start IWL Error Log Dump: [ 4478.866839] iwlwifi 0000:06:00.0: Status: 0x00000000, count: 6 [ 4478.866840] iwlwifi 0000:06:00.0: Loaded firmware version: 25.17.12.0 [ 4478.866842] iwlwifi 0000:06:00.0: 0x00002078 | ADVANCED_SYSASSERT [ 4478.866843] iwlwifi 0000:06:00.0: 0x00000222 | uPc [ 4478.866844] iwlwifi 0000:06:00.0: 0x00000000 | branchlink1 [ 4478.866846] iwlwifi 0000:06:00.0: 0x00000B34 | branchlink2 [ 4478.866847] iwlwifi 0000:06:00.0: 0x000165BC | interruptlink1 [ 4478.866848] iwlwifi 0000:06:00.0: 0x00525153 | interruptlink2 [ 4478.866849] iwlwifi 0000:06:00.0: 0x00000000 | data1 [ 4478.866851] iwlwifi 0000:06:00.0: 0x00008904 | data2 [ 4478.866852] iwlwifi 0000:06:00.0: 0xDEADBEEF | data3 [ 4478.866853] iwlwifi 0000:06:00.0: 0x92803CB6 | beacon time [ 4478.866854] iwlwifi 0000:06:00.0: 0x40E9D34D | tsf low [ 4478.866855] iwlwifi 0000:06:00.0: 0x00000070 | tsf hi [ 4478.866857] iwlwifi 0000:06:00.0: 0x00000000 | time gp1 [ 4478.866858] iwlwifi 0000:06:00.0: 0x092D7A70 | time gp2 [ 4478.866859] iwlwifi 0000:06:00.0: 0x00000000 | time gp3 [ 4478.866860] iwlwifi 0000:06:00.0: 0x00041911 | uCode version [ 4478.866861] iwlwifi 0000:06:00.0: 0x00000144 | hw version [ 4478.866863] iwlwifi 0000:06:00.0: 0x40489204 | board version [ 4478.866864] iwlwifi 0000:06:00.0: 0x0965004E | hcmd [ 4478.866865] iwlwifi 0000:06:00.0: 0x26222082 | isr0 [ 4478.866866] iwlwifi 0000:06:00.0: 0x00000000 | isr1 [ 4478.866867] iwlwifi 0000:06:00.0: 0x00000002 | isr2 [ 4478.866868] iwlwifi 0000:06:00.0: 0x00400080 | isr3 [ 4478.866870] iwlwifi 0000:06:00.0: 0x00000000 | isr4 [ 4478.866871] iwlwifi 0000:06:00.0: 0x11000112 | isr_pref [ 4478.866872] iwlwifi 0000:06:00.0: 0x00000000 | wait_event [ 4478.866873] iwlwifi 0000:06:00.0: 0x00004188 | l2p_control [ 4478.866874] iwlwifi 0000:06:00.0: 0x00019430 | l2p_duration [ 4478.866876] iwlwifi 0000:06:00.0: 0x000003BF | l2p_mhvalid [ 4478.866877] iwlwifi 0000:06:00.0: 0x00000014 | l2p_addr_match [ 4478.866878] iwlwifi 0000:06:00.0: 0x00000005 | lmpm_pmg_sel [ 4478.866879] iwlwifi 0000:06:00.0: 0x13041303 | timestamp [ 4478.866880] iwlwifi 0000:06:00.0: 0x00008898 | flow_handler lspci -vvvv: 06:00.0 Network controller: Intel Corporation Wireless 7260 (rev 73) Subsystem: Intel Corporation Dual Band Wireless-AC 7260 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 30 Region 0: Memory at f7800000 (64-bit, non-prefetchable) [size=8K] Capabilities: [c8] Power Management version 3 Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA PME(D0+,D1-,D2-,D3hot+,D3cold+) Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME- Capabilities: [d0] MSI: Enable+ Count=1/1 Maskable- 64bit+ Address: 00000000fee0100c Data: 4162 Capabilities: [40] Express (v2) Endpoint, MSI 00 DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <512ns, L1 unlimited ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset+ DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported- RlxdOrd- ExtTag- PhantFunc- AuxPwr+ NoSnoop+ FLReset- MaxPayload 128 bytes, MaxReadReq 128 bytes DevSta: CorrErr+ UncorrErr- FatalErr- UnsuppReq+ AuxPwr+ TransPend- LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s L1, Exit Latency L0s <4us, L1 <32us ClockPM+ Surprise- LLActRep- BwNot- LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk+ ExtSynch- ClockPM+ AutWidDis- BWInt- AutBWInt- LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt- DevCap2: Completion Timeout: Range B, TimeoutDis+, LTR+, OBFF Via WAKE# DevCtl2: Completion Timeout: 16ms to 55ms, TimeoutDis-, LTR-, OBFF Disabled LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- SpeedDis- Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS- Compliance De-emphasis: -6dB LnkSta2: Current De-emphasis Level: -3.5dB, EqualizationComplete-, EqualizationPhase1- EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest- 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] Device Serial Number ac-7b-a1-ff-ff-24-66-d9 Capabilities: [14c v1] Latency Tolerance Reporting Max snoop latency: 71680ns Max no snoop latency: 71680ns Capabilities: [154 v1] Vendor Specific Information: ID=cafe Rev=1 Len=014 <?> Kernel driver in use: iwlwifi To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-firmware/+bug/1487214/+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