Can you add "mt7601u.dyndbg=+p" to your kernel parameter and attach dmesg here? Thanks.
-- 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/1716301 Title: wifi driver: mt7601u not work on 16.04 Status in linux package in Ubuntu: Confirmed Status in usb-modeswitch-data package in Ubuntu: New Bug description: In the beginning, when the adapter is pluged in, it's mounted as a disk including driver files for Windows, and $> lsusb Bus 003 Device 010: ID 148f:2878 Ralink Technology, Corp. after eject the disk, $> lsusb Bus 003 Device 011: ID 148f:7601 Ralink Technology, Corp. MT7601U Wireless Adapter I tried following 3 drivers: 1) the default mt7601u included in the kernel: 4.4.0-91-generic after eject the disk, $> lsmod|grep mt mt7601u 102400 0 mac80211 737280 1 mt7601u cfg80211 565248 2 mac80211,mt7601u binfmt_misc 20480 1 $> modinfo mt7601u filename: /lib/modules/4.4.0-91-generic/kernel/drivers/net/wireless/mediatek/mt7601u/mt7601u.ko srcversion: E8B632D369E0C2A9F1CF7D8 alias: usb:v7392p7710d*dc*dsc*dp*ic*isc*ip*in* ...... depends: mac80211,cfg80211 intree: Y vermagic: 4.4.0-91-generic SMP mod_unload modversions $> dmesg // begin---------------------------------------- [ 4581.094119] usb 3-4: USB disconnect, device number 6 [ 4584.872751] usb 3-4: new high-speed USB device number 7 using xhci_hcd [ 4585.001408] usb 3-4: New USB device found, idVendor=148f, idProduct=2878 [ 4585.001413] usb 3-4: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 4585.001416] usb 3-4: Product: Љ [ 4585.001418] usb 3-4: Manufacturer: Љ [ 4585.001753] usb-storage 3-4:1.0: USB Mass Storage device detected [ 4585.001873] scsi host6: usb-storage 3-4:1.0 [ 4586.001122] scsi 6:0:0:0: CD-ROM MediaTek Flash autorun 0.01 PQ: 0 ANSI: 0 CCS [ 4586.001978] sr 6:0:0:0: [sr0] scsi3-mmc drive: 52x/52x cd/rw xa/form2 cdda tray [ 4586.002529] sr 6:0:0:0: Attached scsi CD-ROM sr0 [ 4586.002716] sr 6:0:0:0: Attached scsi generic sg1 type 5 [ 4619.658385] ISO 9660 Extensions: Microsoft Joliet Level 3 [ 4619.691737] ISOFS: changing to secondary root [ 4691.563347] usb 3-4: USB disconnect, device number 7 [ 4693.638315] usb 3-4: new high-speed USB device number 8 using xhci_hcd [ 4693.766896] usb 3-4: New USB device found, idVendor=148f, idProduct=2878 [ 4693.766901] usb 3-4: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 4693.766903] usb 3-4: Product: Љ [ 4693.766905] usb 3-4: Manufacturer: Љ [ 4693.767338] usb-storage 3-4:1.0: USB Mass Storage device detected [ 4693.768063] scsi host7: usb-storage 3-4:1.0 [ 4694.766737] scsi 7:0:0:0: CD-ROM MediaTek Flash autorun 0.01 PQ: 0 ANSI: 0 CCS [ 4694.767423] sr 7:0:0:0: [sr0] scsi3-mmc drive: 52x/52x cd/rw xa/form2 cdda tray [ 4694.767908] sr 7:0:0:0: Attached scsi CD-ROM sr0 [ 4694.768147] sr 7:0:0:0: Attached scsi generic sg1 type 5 [ 4728.418255] ISO 9660 Extensions: Microsoft Joliet Level 3 [ 4728.427856] ISOFS: changing to secondary root [ 4733.824182] sr 7:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 4733.824190] sr 7:0:0:0: [sr0] tag#0 CDB: Start/Stop Unit 1b 00 00 00 02 00 [ 4733.824218] usb 3-4: USB disconnect, device number 8 [ 4733.824281] sr 7:0:0:0: [sr0] tag#0 FAILED Result: hostbyte=DID_ERROR driverbyte=DRIVER_OK [ 4733.824291] sr 7:0:0:0: [sr0] tag#0 CDB: Prevent/Allow Medium Removal 1e 00 00 00 00 00 [ 4734.099901] usb 3-4: new high-speed USB device number 9 using xhci_hcd [ 4734.238749] usb 3-4: New USB device found, idVendor=148f, idProduct=7601 [ 4734.238754] usb 3-4: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 4734.238757] usb 3-4: Product: 802.11 n WLAN [ 4734.238772] usb 3-4: Manufacturer: MediaTek [ 4734.238775] usb 3-4: SerialNumber: 1.0 [ 4735.432096] usb 3-4: reset high-speed USB device number 9 using xhci_hcd [ 4735.562543] mt7601u 3-4:1.0: ASIC revision: 76010001 MAC revision: 76010500 [ 4735.563089] mt7601u 3-4:1.0: Firmware Version: 0.1.00 Build: 7640 Build time: 201302052146____ [ 4739.011624] mt7601u 3-4:1.0: Vendor request req:07 off:09a8 failed:-110 [ 4742.131399] mt7601u 3-4:1.0: Vendor request req:02 off:09a8 failed:-110 [ 4745.251254] mt7601u 3-4:1.0: Vendor request req:07 off:0734 failed:-110 [ 4748.371056] mt7601u 3-4:1.0: Vendor request req:42 off:0230 failed:-110 [ 4751.490880] mt7601u 3-4:1.0: Vendor request req:07 off:0080 failed:-110 [ 4754.610694] mt7601u 3-4:1.0: Vendor request req:02 off:0080 failed:-110 [ 4757.730501] mt7601u 3-4:1.0: Vendor request req:02 off:0080 failed:-110 [ 4757.730548] mt7601u: probe of 3-4:1.0 failed with error -110 [ 4757.730870] usbcore: registered new interface driver mt7601u // end ---------------------------------------- $> sudo ifconfig -a // do not list any new interface 2) DPO_MT7601U_LinuxSTA_3.0.0.4_20130913.tar.bz2 this driver is downloaded from MediaTek: https://www.mediatek.com/products/broadbandWifi/mt7601u to compile, need to patch some source code file: rt_linux.h typedef struct _OS_FS_INFO_ { //int fsuid; //int fsgid; kuid_t fsuid; kgid_t fsgid; mm_segment_t fs; } OS_FS_INFO; config.mk add following line after line:225 WFLAGS += -Wno-error=date-time After compile, cp the RT2870STA.dat to /etc/Wireless/RT2870STA/ as the readme in the driver, $> sudo insmod mt7601Usta.ko $> dmesg // begin ------------------------------------------- [ 3534.318919] # [ 3534.398911] # [ 3534.478911] # [ 3534.558903] # [ 3534.563894] RTUSB_VendorRequest failed(-110),TxFlags=0x0, ReqType=IN, Req=0x7, Idx=0x1000,pAd->Flags=0x0 [ 3534.638897] # [ 3534.718885] # [ 3534.798891] # [ 3534.878884] # [ 3534.958882] # [ 3535.038905] # [ 3535.118870] # [ 3535.198853] # [ 3535.278861] # [ 3535.358847] # [ 3535.363822] RTUSB_VendorRequest failed(-110),TxFlags=0x0, ReqType=IN, Req=0x7, Idx=0x1000,pAd->Flags=0x0 [ 3535.438850] # [ 3535.518846] # [ 3535.598850] # [ 3535.678839] # [ 3535.758833] # [ 3535.838830] # [ 3535.918824] # [ 3535.998824] # [ 3536.078816] # [ 3536.158809] # [ 3536.163798] RTUSB_VendorRequest failed(-110),TxFlags=0x0, ReqType=IN, Req=0x7, Idx=0x1000,pAd->Flags=0x0 [ 3536.163811] WaitForAsicReady(0xffffffff):AsicNotReady! [ 3536.238800] # [ 3536.318800] # [ 3536.398793] # [ 3536.478791] # [ 3536.558785] # [ 3536.638771] # [ 3536.718777] # [ 3536.798772] # [ 3536.878762] # [ 3536.958764] # [ 3536.963762] RTUSB_VendorRequest failed(-110),TxFlags=0x0, ReqType=IN, Req=0x7, Idx=0x24,pAd->Flags=0x0 [ 3536.963765] NVM is EFUSE [ 3536.963767] Efuse Size=0x2d [Range:2d0-2fc] [ 3536.963769] Endpoint(8) is for In-band Command [ 3536.963770] Endpoint(4) is for WMM0 AC0 [ 3536.963772] Endpoint(5) is for WMM0 AC1 [ 3536.963773] Endpoint(6) is for WMM0 AC2 [ 3536.963774] Endpoint(7) is for WMM0 AC3 [ 3536.963776] Endpoint(9) is for WMM1 AC0 [ 3536.963777] Endpoint(84) is for Data-In [ 3536.963778] Endpoint(85) is for Command Rsp [ 3536.963781] Allocate a net device with private data size=0! [ 3536.963802] Allocate net device ops success! [ 3536.963805] The name of the new ra interface is ra0... [ 3536.963807] RtmpOSNetDevAttach()---> [ 3536.964094] <---RtmpOSNetDevAttach(), ret=0 [ 3536.964097] <===rt2870_probe()! [ 3536.964225] usbcore: registered new interface driver rt2870 [ 3536.964448] ===>rt_ioctl_giwrange [ 3536.964457] INFO::Network is down! [ 3536.964545] INFO::Network is down! [ 3536.973329] ModemManager[6460]: segfault at 0 ip 0000000000431ab3 sp 00007ffd5bd86680 error 4 in ModemManager[400000+103000] // end ------------------------------------------- 3) the driver on https://github.com/art567/mt7601usta.git the compile and installation steps for this driver are almost same with the 2nd driver. I also can not get it work. The attached file is the result generated by the script: https://ubuntuforums.org/showthread.php?t=370108 Could you help on how to get Ralink MT7601U work? Thank you very much! ProblemType: Bug DistroRelease: Ubuntu 16.04 Package: linux-image-4.4.0-91-generic 4.4.0-91.114 ProcVersionSignature: Ubuntu 4.4.0-91.114-generic 4.4.76 Uname: Linux 4.4.0-91-generic x86_64 ApportVersion: 2.20.1-0ubuntu2.10 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: chenzero 2055 F.... pulseaudio CurrentDesktop: Unity Date: Mon Sep 11 10:12:32 2017 HibernationDevice: RESUME=UUID=04e41a79-f6de-4baf-adb5-675287dc2da1 InstallationDate: Installed on 2016-09-28 (347 days ago) InstallationMedia: Ubuntu 14.04.5 LTS "Trusty Tahr" - Release amd64 (20160803) IwConfig: lo no wireless extensions. eth1 no wireless extensions. MachineType: Gigabyte Technology Co., Ltd. To be filled by O.E.M. ProcFB: 0 inteldrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-91-generic.efi.signed root=UUID=f4f53ad3-0e42-46e5-a9f2-679314bf74bf ro quiet splash vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-4.4.0-91-generic N/A linux-backports-modules-4.4.0-91-generic N/A linux-firmware 1.157.11 RfKill: SourcePackage: linux UpgradeStatus: Upgraded to xenial on 2017-04-21 (142 days ago) dmi.bios.date: 04/17/2014 dmi.bios.vendor: American Megatrends Inc. dmi.bios.version: FD dmi.board.asset.tag: To be filled by O.E.M. dmi.board.name: B75M-D3V dmi.board.vendor: Gigabyte Technology Co., Ltd. dmi.board.version: x.x dmi.chassis.asset.tag: To Be Filled By O.E.M. dmi.chassis.type: 3 dmi.chassis.vendor: Gigabyte Technology Co., Ltd. dmi.chassis.version: To Be Filled By O.E.M. dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrFD:bd04/17/2014:svnGigabyteTechnologyCo.,Ltd.:pnTobefilledbyO.E.M.:pvrTobefilledbyO.E.M.:rvnGigabyteTechnologyCo.,Ltd.:rnB75M-D3V:rvrx.x:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvrToBeFilledByO.E.M.: dmi.product.name: To be filled by O.E.M. dmi.product.version: To be filled by O.E.M. dmi.sys.vendor: Gigabyte Technology Co., Ltd. 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