I have tried some of the hints posted here such as Tp-Link WN821N (2357:0107) not working but I can't get my dongle to even blink its led.
Follow here an excerpt of dmesg output. As a side note, I have disabled UEFI secure mode boot as this module is not signed. It seems to work, despite the warning at the first line, but it never lights up its led or anything. It register an interface, renames it from wlan0 to enx18d6c71c8c30 (basically its MAC address) and I can see it up in ifconfig (with no IP address associated to it, though).
Also, I can see in the network manager the little airplane and the wifi icons if I put the wireless interface down, modprobe -r, modprobe again and ifconfig up. But I hava advanced no more than that. Can somebody help?
[ 3.033949] 8192eu: module verification failed: signature and/or required key missing - tainting kernel
[ 3.035185] RTL871X: module init start
[ 3.035187] RTL871X: rtl8192eu v4.3.1.1_11320.20140505
[ 3.035188] RTL871X: build time: Sep 17 2017 12:01:28
[ 3.035206] RTL871X:
usb_endpoint_descriptor(0):
[ 3.035207] RTL871X: bLength=7
[ 3.035207] RTL871X: bDescriptorType=5
[ 3.035208] RTL871X: bEndpointAddress=84
[ 3.035209] RTL871X: wMaxPacketSize=512
[ 3.035209] RTL871X: bInterval=0
[ 3.035210] RTL871X: RT_usb_endpoint_is_bulk_in = 4
[ 3.035210] RTL871X:
usb_endpoint_descriptor(1):
[ 3.035211] RTL871X: bLength=7
[ 3.035211] RTL871X: bDescriptorType=5
[ 3.035212] RTL871X: bEndpointAddress=5
[ 3.035212] RTL871X: wMaxPacketSize=512
[ 3.035213] RTL871X: bInterval=0
[ 3.035213] RTL871X: RT_usb_endpoint_is_bulk_out = 5
[ 3.035214] RTL871X:
usb_endpoint_descriptor(2):
[ 3.035215] RTL871X: bLength=7
[ 3.035215] RTL871X: bDescriptorType=5
[ 3.035216] RTL871X: bEndpointAddress=6
[ 3.035216] RTL871X: wMaxPacketSize=512
[ 3.035216] RTL871X: bInterval=0
[ 3.035217] RTL871X: RT_usb_endpoint_is_bulk_out = 6
[ 3.035217] RTL871X:
usb_endpoint_descriptor(3):
[ 3.035218] RTL871X: bLength=7
[ 3.035219] RTL871X: bDescriptorType=5
[ 3.035219] RTL871X: bEndpointAddress=87
[ 3.035220] RTL871X: wMaxPacketSize=64
[ 3.035220] RTL871X: bInterval=3
[ 3.035221] RTL871X: RT_usb_endpoint_is_int_in = 7, Interval = 3
[ 3.035221] RTL871X:
usb_endpoint_descriptor(4):
[ 3.035222] RTL871X: bLength=7
[ 3.035222] RTL871X: bDescriptorType=5
[ 3.035223] RTL871X: bEndpointAddress=8
[ 3.035223] RTL871X: wMaxPacketSize=512
[ 3.035224] RTL871X: bInterval=0
[ 3.035224] RTL871X: RT_usb_endpoint_is_bulk_out = 8
[ 3.035225] RTL871X: nr_endpoint=5, in_num=2, out_num=3
[ 3.035226] RTL871X: USB_SPEED_HIGH
[ 3.035229] RTL871X: CHIP TYPE: RTL8192E
[ 3.035233] RTL871X: register rtw_netdev_ops to netdev_ops
[ 3.035260] RTL871X: ReadChipVersion192e 0xF0 = 0xc441137
[ 3.035261] RTL871X: Chip Version Info: CHIP_8192E_Normal_Chip_SMIC_B_CUT_2T2R_RomVer(0)
[ 3.035262] RTL871X: RF_Type is 2!!
[ 3.035262] RTL871X: _ConfigChipOutEP_8192E OutEpQueueSel(0x07), OutEpNumber(3)
[ 3.035263] RTL871X: ====> ReadAdapterInfo8192EU
[ 3.035307] RTL871X: Boot from EFUSE, Autoload OK !
[ 3.087168] RTL871X: EEPROM ID=0x8129
[ 3.087170] RTL871X: VID = 0x2357, PID = 0x0108
[ 3.087171] RTL871X: Customer ID: 0x00, SubCustomer ID: 0xCD
[ 3.087172] RTL871X: hal_ReadMACAddress_8192EU MAC Address from EFUSE = 18:d6:c7:1c:8c:30
[ 3.087173] RTL871X: Hal_ReadPowerSavingMode8192E...bHWPwrPindetect(0)-bHWPowerdown(0) ,bSupportRemoteWakeup(1)
[ 3.087174] RTL871X: ### PS params=> power_mgnt(1),usbss_enable(0) ###
[ 3.087175] RTL871X: EEPROMRegulatory = 0x1 TxPwrCalibrateRate=0x0
[ 3.087176] RTL871X: Board Type: Dongle or WIFI only Module
[ 3.087177] RTL871X: mlmepriv.ChannelPlan = 0x21
[ 3.087194] RTL871X: CrystalCap: 0x3e
[ 3.087194] RTL871X: ThermalMeter = 0x1b
[ 3.087195] RTL871X: SWAS: bHwAntDiv = 0, TRxAntDivType = ff
[ 3.087195] RTL871X: pHalData->PAType_2G is 0x0, pHalData->ExternalPA_2G = 0
[ 3.087196] RTL871X: pHalData->LNAType_2G is 0x0, pHalData->ExternalLNA_2G = 0
[ 3.087197] RTL871X: ReadAdapterInfo8192EU <====
[ 3.087263] RTL871X: init_channel_set ChannelPlan ID 21 Chan num:13
[ 3.087345] RTL871X: pwrctrlpriv.bSupportRemoteWakeup~~~~~~
[ 3.087346] RTL871X: pwrctrlpriv.bSupportRemoteWakeup~~~[1]~~~
[ 3.087347] RTL871X: can't get autopm:
[ 3.087348] RTL871X: rtw_macaddr_cfg MAC Address = 18:d6:c7:1c:8c:30
[ 3.087349] RTL871X: bDriverStopped:1, bSurpriseRemoved:0, bup:0, hw_init_completed:0
[ 3.087353] RTL871X: rtw_ndev_init(wlan0)
[ 3.087911] RTL871X: _rtw_drv_register_netdev, MAC Address (if1) = 18:d6:c7:1c:8c:30
[ 3.087933] usbcore: registered new interface driver rtl8192eu
[ 3.087951] RTL871X: module init ret=0
[ 3.089123] rtl8192eu 1-4:1.0 enx18d6c71c8c30: renamed from wlan0
[ 3.121297] cfg80211: World regulatory domain updated:
[ 3.121299] cfg80211: DFS Master region: unset
[ 3.121300] cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)
[ 3.121301] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A)
[ 3.121302] cfg80211: (2457000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A)
[ 3.121303] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (N/A, 2000 mBm), (N/A)
[ 3.121304] cfg80211: (5170000 KHz - 5250000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (N/A)
[ 3.121305] cfg80211: (5250000 KHz - 5330000 KHz @ 80000 KHz, 160000 KHz AUTO), (N/A, 2000 mBm), (0 s)
[ 3.121306] cfg80211: (5490000 KHz - 5730000 KHz @ 160000 KHz), (N/A, 2000 mBm), (0 s)
[ 3.121307] cfg80211: (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 2000 mBm), (N/A)
[ 3.121307] cfg80211: (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 0 mBm), (N/A)
[ 3.159121] RTL871X: +871x_drv - drv_open, bup=0
[ 3.159125] RTL871X: ==>_InitPowerOn_8192EU
[ 3.160360] RTL871X: SetHwReg8192E: bMacPwrCtrlOn=1
[ 3.160560] RTL871X: ===> FirmwareDownload88E() fw source from Header.
[ 3.160561] RTL871X: FirmwareDownload8192E fw:NIC, size: 31818
[ 3.160562] RTL871X: FirmwareDownload8192E: fw_ver=19 fw_subver=0 sig=0x92e1
[ 3.160919] RTL871X: =====> _8051Reset8192E(): 8051 reset success .
[ 3.180939] RTL871X: polling_fwdl_chksum: Checksum report OK! (1, 0ms), REG_MCUFWDL:0x00070605
[ 3.181377] RTL871X: =====> _8051Reset8192E(): 8051 reset success .
[ 3.205904] RTL871X: _FWFreeToGo8192E: Polling FW ready OK! (578, 24ms), REG_MCUFWDL:0x000706c6
[ 3.205906] RTL871X: FWDL success. write_fw:1, 44ms
[ 3.210076] RTL871X: ===> phy_BB8192E_Config_ParaFile() EEPROMRegulatory 1
[ 3.225220] RTL871X: PHY_BBConfig8192E ==> CrystalCap:0x3e
[ 3.761147] RTL871X: Auto InitLLTTable8192E success
[ 3.771469] RTL871X: pDM_Odm TxPowerTrackControl = 1
[ 3.928107] RTL871X: phy_SpurCalibration_8192E =>AFE_PHASE_SEL
[ 3.988765] RTL871X: === PathA=1, PathB=1
[ 3.988767] RTL871X: ===FixSpur Pass!
[ 3.996901] RTL871X: enx18d6c71c8c30 MAC Address from REG_MACID = 18:d6:c7:1c:8c:30
[ 3.996903] RTL871X: rtl8192eu_hal_init in 840ms
[ 3.996905] RTL871X: enx18d6c71c8c30Port-0 set opmode = 2
[ 4.003039] RTL871X: MAC Address = 18:d6:c7:1c:8c:30
[ 4.003161] RTL871X: -871x_drv - drv_open, bup=1
[ 4.003182] IPv6: ADDRCONF(NETDEV_UP): enx18d6c71c8c30: link is not ready
[ 6.006180] RTL871X: ==>rtw_ps_processor .fw_state(8)
[ 6.006182] RTL871X: ==>ips_enter cnts:1
[ 6.006182] RTL871X: nolinked power save enter
[ 6.006183] RTL871X: ===> rtw_ips_pwr_down...................
[ 6.006184] RTL871X: ====> rtw_ips_dev_unload...
[ 6.020408] RTL871X: usb_read_port_cancel
[ 6.020457] RTL871X: usb_read_port_complete() RX Warning! bDriverStopped(0) OR bSurpriseRemoved(0)
[ 6.020496] RTL871X: usb_read_port_complete() RX Warning! bDriverStopped(0) OR bSurpriseRemoved(0)
[ 6.020536] RTL871X: usb_read_port_complete() RX Warning! bDriverStopped(0) OR bSurpriseRemoved(0)
[ 6.020575] RTL871X: usb_read_port_complete() RX Warning! bDriverStopped(0) OR bSurpriseRemoved(0)
[ 6.020616] RTL871X: usb_read_port_complete() RX Warning! bDriverStopped(0) OR bSurpriseRemoved(0)
[ 6.020655] RTL871X: usb_read_port_complete() RX Warning! bDriverStopped(0) OR bSurpriseRemoved(0)
[ 6.020696] RTL871X: usb_read_port_complete() RX Warning! bDriverStopped(0) OR bSurpriseRemoved(0)
[ 6.020735] RTL871X: usb_read_port_complete() RX Warning! bDriverStopped(0) OR bSurpriseRemoved(0)
[ 6.020738] RTL871X: usb_write_port_cancel
[ 6.020745] RTL871X: ==> rtl8192eu_hal_deinit
[ 6.020977] RTL871X: bkeepfwalive(0)
[ 6.020978] RTL871X: hal_poweroff_8192eu
[ 6.022378] RTL871X: SetHwReg8192E: bMacPwrCtrlOn=0
[ 6.022378] RTL871X: <=== rtw_ips_pwr_down..................... in 16ms