And 5.2 makes things more worse. Most of my adapters are not working. EDIMAX EW-7711UAN V2 ID 7392:7710 Edimax Technology Co., Ltd [ 228.451035] usb 1-2: new high-speed USB device number 53 using xhci_hcd [ 228.629543] usb 1-2: New USB device found, idVendor=7392, idProduct=7710, bcdDevice= 0.00 [ 228.629548] usb 1-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 228.629550] usb 1-2: Product: Edimax Wi-Fi [ 228.629552] usb 1-2: Manufacturer: MediaTek [ 228.629554] usb 1-2: SerialNumber: 1.0 [ 228.779827] usb 1-2: reset high-speed USB device number 53 using xhci_hcd [ 229.037761] mt7601u 1-2:1.0: ASIC revision: 76010001 MAC revision: 76010500 [ 229.064654] mt7601u 1-2:1.0: Firmware Version: 0.1.00 Build: 7640 Build time: 201302052146____ [ 230.045089] mt7601u 1-2:1.0: EEPROM ver:0d fae:00 [ 230.055724] mt7601u 1-2:1.0: EEPROM country region 01 (channels 1-13) [ 230.763955] mt7601u 1-2:1.0: Warning: mt7601u_mcu_wait_resp retrying [ 231.084339] mt7601u 1-2:1.0: Warning: mt7601u_mcu_wait_resp retrying [ 231.404311] mt7601u 1-2:1.0: Warning: mt7601u_mcu_wait_resp retrying [ 231.724294] mt7601u 1-2:1.0: Warning: mt7601u_mcu_wait_resp retrying [ 232.044298] mt7601u 1-2:1.0: Warning: mt7601u_mcu_wait_resp retrying [ 232.044301] mt7601u 1-2:1.0: Error: mt7601u_mcu_wait_resp timed out [ 232.044485] xhci_hcd 0000:03:00.0: WARN Set TR Deq Ptr cmd failed due to incorrect slot or ep state. [ 232.046810] xhci_hcd 0000:03:00.0: WARN Set TR Deq Ptr cmd failed due to incorrect slot or ep state. [ 232.197641] mt7601u 1-2:1.0: Vendor request req:07 off:0080 failed:-71 [ 232.347631] mt7601u 1-2:1.0: Vendor request req:02 off:0080 failed:-71 [ 232.497630] mt7601u 1-2:1.0: Vendor request req:02 off:0080 failed:-71 [ 232.497675] mt7601u: probe of 1-2:1.0 failed with error -110 LOGILINK WL0150 ID 148f:5370 Ralink Technology, Corp. RT5370 Wireless Adapter [ 527.994013] usb 1-2: new high-speed USB device number 86 using xhci_hcd [ 528.238517] usb 1-2: New USB device found, idVendor=148f, idProduct=5370, bcdDevice= 1.01 [ 528.238519] usb 1-2: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 528.238521] usb 1-2: Product: 802.11 n WLAN [ 528.238522] usb 1-2: Manufacturer: Ralink [ 528.238523] usb 1-2: SerialNumber: 1.0 [ 528.495914] usb 1-2: reset high-speed USB device number 86 using xhci_hcd [ 528.747058] ieee80211 phy81: rt2x00_set_rt: Info - RT chipset 5390, rev 0502 detected [ 529.426163] ieee80211 phy81: rt2x00_set_rf: Info - RF chipset 5370 detected [ 529.432544] ieee80211 phy81: Selected rate control algorithm 'minstrel_ht' [ 529.433131] usbcore: registered new interface driver rt2800usb [ 529.447058] audit: type=1130 audit(1562850994.757:43): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=systemd-rfkill comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success' [ 529.447260] rt2800usb 1-2:1.0 wlp3s0f0u2: renamed from wlan0 [ 534.453471] audit: type=1131 audit(1562850999.761:44): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=systemd-rfkill comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success' [ 560.993915] ieee80211 phy81: rt2x00lib_request_firmware: Info - Loading firmware file 'rt2870.bin' [ 561.000105] ieee80211 phy81: rt2x00lib_request_firmware: Info - Firmware detected - version: 0.36 [ 599.002238] xhci_hcd 0000:03:00.0: WARN Set TR Deq Ptr cmd failed due to incorrect slot or ep state. Delock Bluetooth USB : ID 0a12:0001 Cambridge Silicon Radio, Ltd Bluetooth Dongle (HCI mode) [bluetooth]# scan on Failed to start discovery: org.bluez.Error.NotReady [ 1641.910015] usb 1-2: new full-speed USB device number 94 using xhci_hcd [ 1642.126667] usb 1-2: device descriptor read/64, error -71 [ 1644.002791] usb 1-2: New USB device found, idVendor=0a12, idProduct=0001, bcdDevice=52.76 [ 1644.002795] usb 1-2: New USB device strings: Mfr=0, Product=2, SerialNumber=0 [ 1644.002798] usb 1-2: Product: BT2.0 [ 1644.026094] audit: type=1130 audit(1562852109.344:79): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=systemd-rfkill comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success' [ 1644.286731] Bluetooth: hci0: hardware error 0x37 Logilink Bluetooth USB ID 0a12:0001 Cambridge Silicon Radio, Ltd Bluetooth Dongle (HCI mode) [bluetooth]# scan on Failed to start discovery: org.bluez.Error.NotReady [ 1641.910015] usb 1-2: new full-speed USB device number 94 using xhci_hcd [ 1642.126667] usb 1-2: device descriptor read/64, error -71 [ 1644.002791] usb 1-2: New USB device found, idVendor=0a12, idProduct=0001, bcdDevice=52.76 [ 1644.002795] usb 1-2: New USB device strings: Mfr=0, Product=2, SerialNumber=0 [ 1644.002798] usb 1-2: Product: BT2.0 [ 1644.026094] audit: type=1130 audit(1562852109.344:79): pid=1 uid=0 auid=4294967295 ses=4294967295 msg='unit=systemd-rfkill comm="systemd" exe="/usr/lib/systemd/systemd" hostname=? addr=? terminal=? res=success' [ 1644.286731] Bluetooth: hci0: hardware error 0x37 Also funny this error message, here: "hardware error". DL-Link DBT-122 Bluetooth USB ID 07d1:f101 D-Link System DBT-122 Bluetooth [bluetooth]# scan on Failed to start discovery: org.bluez.Error.NotReady The device list of not working devices is long....