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Hallo zusammen,

bin seit ein paar Wochen auf Linux ungestiegen und eigentlich sehr gut zufrieden. Leider habe ich seit zwei Wochen kleine Probleme. Meine Kenntnisse sind noch nicht all zu weit fortgeschritten, von daher bitte Gnade walten lassen.

Vor ca. zehn Tagen habe ich pacman -Syu gemacht. Danch erhalte ich die oben genannte Fehlermeldung beim Laden. Seitdem kann ich keine Verbindung über den WLan-Stick TP-Link TL-WN727N zum Router aufbauen.

Nach Eingabe von journalctl -xb erhalte ich auzugsweise folgende Medlungen:

Mär 25 21:33:09 meinarch systemd[1]: Started Apply Kernel Variables.
-- Subject: Unit systemd-sysctl.service has finished start-up
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- 
-- Unit systemd-sysctl.service has finished starting up.
-- 
-- The start-up result is done.
Mär 25 21:33:10 meinarch systemd-modules-load[131]: Inserted module 'fuse'
Mär 25 21:33:10 meinarch kernel: fuse init (API version 7.22)
Mär 25 21:33:10 meinarch systemd-modules-load[131]: Failed to find module 'modul2'
Mär 25 21:33:10 meinarch systemd-modules-load[131]: Failed to find module 'modul3'
Mär 25 21:33:10 meinarch systemd[1]: systemd-modules-load.service: main process exited, code=exited, status=1/FAILURE
Mär 25 21:33:10 meinarch systemd[1]: Failed to start Load Kernel Modules.
-- Subject: Unit systemd-modules-load.service has failed
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- 
-- Unit systemd-modules-load.service has failed.
-- 
-- The result is failed.
Mär 25 21:33:10 meinarch systemd[1]: Unit systemd-modules-load.service entered failed state.
Mär 25 21:33:10 meinarch systemd[1]: Mounting FUSE Control File System...
-- Subject: Unit sys-fs-fuse-connections.mount has begun with start-up
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- 
-- Unit sys-fs-fuse-connections.mount has begun starting up.
Mär 25 21:33:10 meinarch systemd[1]: Mounting Configuration File System...
-- Subject: Unit sys-kernel-config.mount has begun with start-up
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- 
-- Unit sys-kernel-config.mount has begun starting up.
Mär 25 21:33:10 meinarch systemd[1]: Mounted FUSE Control File System.
-- Subject: Unit sys-fs-fuse-connections.mount has finished start-up
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- 
-- Unit sys-fs-fuse-connections.mount has finished starting up.


und

- The start-up result is done.
Mär 25 21:33:13 meinarch kernel: fbcon: inteldrmfb (fb0) is primary device
Mär 25 21:33:13 meinarch kernel: platform microcode: Direct firmware load failed with error -2
Mär 25 21:33:13 meinarch kernel: platform microcode: Falling back to user helper
Mär 25 21:33:13 meinarch kernel: input: Ideapad extra buttons as /devices/platform/VPC2004:00/input/input8
Mär 25 21:33:13 meinarch kernel: iTCO_vendor_support: vendor-support=0
Mär 25 21:33:13 meinarch kernel: iTCO_wdt: Intel TCO WatchDog Timer Driver v1.10
Mär 25 21:33:13 meinarch kernel: iTCO_wdt: Found a Panther Point TCO device (Version=2, TCOBASE=0x0460)
Mär 25 21:33:13 meinarch kernel: iTCO_wdt: initialized. heartbeat=30 sec (nowayout=0)
Mär 25 21:33:13 meinarch kernel: microcode: CPU1 sig=0x306a9, pf=0x10, revision=0x12
Mär 25 21:33:13 meinarch kernel: platform microcode: Direct firmware load failed with error -2
Mär 25 21:33:13 meinarch kernel: platform microcode: Falling back to user helper
Mär 25 21:33:13 meinarch kernel: microcode: CPU2 sig=0x306a9, pf=0x10, revision=0x12
Mär 25 21:33:13 meinarch kernel: platform microcode: Direct firmware load failed with error -2
Mär 25 21:33:13 meinarch kernel: platform microcode: Falling back to user helper
Mär 25 21:33:13 meinarch kernel: microcode: CPU3 sig=0x306a9, pf=0x10, revision=0x12
Mär 25 21:33:13 meinarch kernel: platform microcode: Direct firmware load failed with error -2
Mär 25 21:33:13 meinarch kernel: platform microcode: Falling back to user helper
Mär 25 21:33:13 meinarch kernel: microcode: Microcode Update Driver: v2.00 <tigran@aivazian.fsnet.co.uk>, Peter Oruba
Mär 25 21:33:13 meinarch kernel: Console: switching to colour frame buffer device 170x48
Mär 25 21:33:13 meinarch kernel: i915 0000:00:02.0: fb0: inteldrmfb frame buffer device
Mär 25 21:33:13 meinarch kernel: i915 0000:00:02.0: registered panic notifier
Mär 25 21:33:13 meinarch systemd[1]: Found device ST1000LM024_HN-M101MBB home.
-- Subject: Unit dev-sda3.device has finished start-up
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- 
-- Unit dev-sda3.device has finished starting up.

Mär 25 21:33:29 meinarch systemd[1]: Started User Manager for UID 1000.
-- Subject: Unit user@1000.service has finished start-up
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- 
-- Unit user@1000.service has finished starting up.
-- 
-- The start-up result is done.
Mär 25 21:33:29 meinarch login[356]: LOGIN ON tty1 BY meins
Mär 25 21:33:56 meinarch sudo[378]: meins : TTY=tty1 ; PWD=/home/meins ; USER=root ; COMMAND=/usr/bin/dhcpcd wlp0s20u3
Mär 25 21:33:56 meinarch sudo[378]: pam_unix(sudo:session): session opened for user root by meins(uid=0)
Mär 25 21:33:56 meinarch dhcpcd[379]: version 6.3.2 starting
Mär 25 21:33:56 meinarch kernel: ieee80211 phy0: rt2x00lib_request_firmware: Info - Loading firmware file 'rt2870.bin'
Mär 25 21:33:56 meinarch kernel: ieee80211 phy0: rt2x00lib_request_firmware: Info - Firmware detected - version: 0.29
Mär 25 21:33:56 meinarch kernel: IPv6: ADDRCONF(NETDEV_UP): wlp0s20u3: link is not ready
Mär 25 21:33:56 meinarch dhcpcd[388]: wlp0s20u3: ctrl_interface not defined in /etc/wpa_supplicant/wpa_supplicant.conf
Mär 25 21:33:56 meinarch dhcpcd[389]: wlp0s20u3: not interacting with wpa_supplicant(8)
Mär 25 21:33:56 meinarch dhcpcd[379]: wlp0s20u3: waiting for carrier
Mär 25 21:33:56 meinarch dhcpcd[379]: wlp0s20u3: carrier acquired
Mär 25 21:33:56 meinarch dhcpcd[379]: DUID 00:01:00:01:1a:7d:3c:31:b8:88:e3:76:e0:87
Mär 25 21:33:56 meinarch dhcpcd[379]: wlp0s20u3: IAID 00:10:f9:d7
Mär 25 21:33:56 meinarch dhcpcd[379]: wlp0s20u3: soliciting an IPv6 router
Mär 25 21:33:56 meinarch dhcpcd[379]: wlp0s20u3: soliciting a DHCP lease
Mär 25 21:33:56 meinarch dhcpcd[379]: wlp0s20u3: carrier lost
Mär 25 21:34:26 meinarch dhcpcd[379]: timed out
Mär 25 21:34:26 meinarch dhcpcd[379]: exited
Mär 25 21:34:26 meinarch sudo[378]: pam_unix(sudo:session): session closed for user root
Mär 25 21:34:28 meinarch ntpd_intres[367]: host name not found: de.pool.ntp.org
Mär 25 21:34:28 meinarch ntpd_intres[367]: host name not found: 0.pool.ntp.org
Mär 25 21:34:28 meinarch ntpd_intres[367]: host name not found: 1.pool.ntp.org
Mär 25 21:34:28 meinarch ntpd_intres[367]: host name not found: 2.pool.ntp.org
Mär 25 21:34:45 meinarch kernel: usb 1-3: USB disconnect, device number 3
Mär 25 21:34:46 meinarch kernel: ieee80211 phy0: rt2800_wait_wpdma_ready: Error - WPDMA TX/RX busy [0xffffffff]
Mär 25 21:34:46 meinarch avahi-daemon[350]: Withdrawing workstation service for wlp0s20u3.
Mär 25 21:35:51 meinarch sudo[545]: meins : TTY=tty1 ; PWD=/home/meins ; USER=root ; COMMAND=/usr/bin/dhcpcd
Mär 25 21:35:51 meinarch sudo[545]: pam_unix(sudo:session): session opened for user root by meins(uid=0)
Mär 25 21:35:51 meinarch dhcpcd[546]: version 6.3.2 starting
Mär 25 21:35:51 meinarch dhcpcd[546]: enp1s0: carrier lost
Mär 25 21:35:51 meinarch dhcpcd[546]: enp1s0: waiting for carrier
Mär 25 21:35:51 meinarch dhcpcd[546]: enp1s0: carrier acquired
Mär 25 21:35:51 meinarch dhcpcd[546]: DUID 00:01:00:01:1a:7d:3c:31:b8:88:e3:76:e0:87
Mär 25 21:35:51 meinarch dhcpcd[546]: enp1s0: IAID e3:76:e0:87
Mär 25 21:35:51 meinarch dhcpcd[546]: enp1s0: soliciting an IPv6 router
Mär 25 21:35:51 meinarch dhcpcd[546]: enp1s0: rebinding lease of 192.168.178.55
Mär 25 21:35:51 meinarch kernel: alx 0000:01:00.0: irq 45 for MSI/MSI-X
Mär 25 21:35:51 meinarch kernel: IPv6: ADDRCONF(NETDEV_UP): enp1s0: link is not ready
Mär 25 21:35:51 meinarch kernel: alx 0000:01:00.0 enp1s0: NIC Up: 100 Mbps Full
Mär 25 21:35:51 meinarch kernel: IPv6: ADDRCONF(NETDEV_CHANGE): enp1s0: link becomes ready
Mär 25 21:35:52 meinarch avahi-daemon[350]: Registering new address record for fe80::ba88:e3ff:fe76:e087 on enp1s0.*.
Mär 25 21:35:54 meinarch ntpd[353]: Listen normally on 4 enp1s0 fe80::ba88:e3ff:fe76:e087 UDP 123
Mär 25 21:35:54 meinarch ntpd[353]: peers refreshed
Mär 25 21:35:54 meinarch ntpd[353]: new interface(s) found: waking up resolver
Mär 25 21:35:55 meinarch dhcpcd[546]: enp1s0: leased 192.168.178.55 for 864000 seconds
Mär 25 21:35:55 meinarch avahi-daemon[350]: Joining mDNS multicast group on interface enp1s0.IPv4 with address 192.168.178.55.
Mär 25 21:35:55 meinarch avahi-daemon[350]: New relevant interface enp1s0.IPv4 for mDNS.
Mär 25 21:35:55 meinarch avahi-daemon[350]: Registering new address record for 192.168.178.55 on enp1s0.IPv4.
Mär 25 21:35:55 meinarch dhcpcd[546]: enp1s0: adding route to 192.168.178.0/24
Mär 25 21:35:55 meinarch dhcpcd[546]: enp1s0: adding default route via 192.168.178.1
Mär 25 21:35:56 meinarch dhcpcd[546]: forked to background, child pid 695
Mär 25 21:35:56 meinarch ntpd_intres[367]: DNS de.pool.ntp.org -> 129.250.35.251
Mär 25 21:35:56 meinarch sudo[545]: pam_unix(sudo:session): session closed for user root
Mär 25 21:35:56 meinarch ntpd_intres[367]: DNS 0.pool.ntp.org -> 176.9.253.75
Mär 25 21:35:56 meinarch ntpd_intres[367]: DNS 1.pool.ntp.org -> 217.13.65.177
Mär 25 21:35:56 meinarch ntpd_intres[367]: DNS 2.pool.ntp.org -> 131.234.137.23
Mär 25 21:35:57 meinarch ntpd[353]: Listen normally on 5 enp1s0 192.168.178.55 UDP 123
Mär 25 21:35:57 meinarch ntpd[353]: peers refreshed
Mär 25 21:35:57 meinarch ntpd[353]: new interface(s) found: waking up resolver
Mär 25 21:36:04 meinarch dhcpcd[695]: enp1s0: no IPv6 Routers available
Mär 25 21:36:11 meinarch acpid[349]: client connected from 715[0:100]
Mär 25 21:36:11 meinarch acpid[349]: 1 client rule loaded
Mär 25 21:36:12 meinarch acpid[349]: client connected from 715[0:100]
Mär 25 21:36:12 meinarch acpid[349]: 1 client rule loaded
Mär 25 21:36:21 meinarch dbus[351]: [system] Activating via systemd: service name='org.freedesktop.UPower' unit='upower.service'
Mär 25 21:36:21 meinarch systemd[1]: Starting Daemon for power management...
-- Subject: Unit upower.service has begun with start-up
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- 
-- Unit upower.service has begun starting up.
Mär 25 21:36:21 meinarch dbus[351]: [system] Successfully activated service 'org.freedesktop.UPower'
Mär 25 21:36:21 meinarch systemd[1]: Started Daemon for power management.
-- Subject: Unit upower.service has finished start-up
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- 
-- Unit upower.service has finished starting up.
-- 
-- The start-up result is done.
Mär 25 21:36:21 meinarch dbus[351]: [system] Activating via systemd: service name='org.freedesktop.PolicyKit1' unit='polkit.service'
Mär 25 21:36:21 meinarch systemd[1]: Starting Authorization Manager...
-- Subject: Unit polkit.service has begun with start-up
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- 
-- Unit polkit.service has begun starting up.
Mär 25 21:36:21 meinarch polkitd[792]: Started polkitd version 0.112
Mär 25 21:36:22 meinarch polkitd[792]: Loading rules from directory /etc/polkit-1/rules.d
Mär 25 21:36:22 meinarch polkitd[792]: Loading rules from directory /usr/share/polkit-1/rules.d
Mär 25 21:36:22 meinarch polkitd[792]: Finished loading, compiling and executing 1 rules
Mär 25 21:36:22 meinarch dbus[351]: [system] Successfully activated service 'org.freedesktop.PolicyKit1'
Mär 25 21:36:22 meinarch systemd[1]: Started Authorization Manager.
-- Subject: Unit polkit.service has finished start-up
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- 
-- Unit polkit.service has finished starting up.
-- 
-- The start-up result is done.
Mär 25 21:36:22 meinarch polkitd[792]: Acquired the name org.freedesktop.PolicyKit1 on the system bus
Mär 25 21:36:22 meinarch upowerd[788]: (upowerd:788): UPower-Linux-WARNING **: energy_full (4,081000) is greater than energy_full_design (3,888000)
Mär 25 21:36:22 meinarch dbus[351]: [system] Activating via systemd: service name='org.freedesktop.UDisks2' unit='udisks2.service'
Mär 25 21:36:22 meinarch systemd[1]: Starting Disk Manager...
-- Subject: Unit udisks2.service has begun with start-up
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- 
-- Unit udisks2.service has begun starting up.
Mär 25 21:36:22 meinarch udisksd[830]: udisks daemon version 2.1.3 starting
Mär 25 21:36:23 meinarch dbus[351]: [system] Successfully activated service 'org.freedesktop.UDisks2'
Mär 25 21:36:23 meinarch systemd[1]: Started Disk Manager.
-- Subject: Unit udisks2.service has finished start-up
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- 
-- Unit udisks2.service has finished starting up.
-- 
-- The start-up result is done.
Mär 25 21:36:23 meinarch udisksd[830]: Acquired the name org.freedesktop.UDisks2 on the system message bus
Mär 25 21:36:31 meinarch org.kde.kuiserver[726]: QDBusConnection: session D-Bus connection created before QCoreApplication. Application may misbehave.
Mär 25 21:36:31 meinarch org.kde.kuiserver[726]: QDBusConnection: session D-Bus connection created before QCoreApplication. Application may misbehave.
Mär 25 21:36:45 meinarch polkitd[792]: Registered Authentication Agent for unix-session:1 (system bus name :1.16 [/usr/lib/kde4/libexec/polkit-kde-authentication-agent-1], object path /org/kde/PolicyKit1/AuthenticationAgent, locale de_DE.UTF-8)
Mär 25 21:39:11 meinarch systemd[368]: Time has been changed
-- Subject: Time change
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- 
-- The system clock has been changed to REALTIME microseconds after January 1st, 1970.
Mär 25 21:39:11 meinarch systemd[1]: Time has been changed
-- Subject: Time change
-- Defined-By: systemd
-- Support: http://lists.freedesktop.org/mailman/listinfo/systemd-devel
-- 
-- The system clock has been changed to REALTIME microseconds after January 1st, 1970.

Wo muss ich ansetzten, dass der w-Lan Stick wieder funktioniert ?
Kann ich mit der Fehlermeldung beim Hochfahren leben?


Danke für Eure Hilfe


Hans
modul2 und modul3 gibt es nicht, da kann man auch selbst draufkommen (/etc/modules-load.d/).

Der TP-Link TL-WN727N hat einen Ralink Chip drin. Mit dem TP-Link TL-WN721N wärst du besser beraten gewesen, der hat Atheros. Ich kann es auch nicht verstehen, wie man 2 ähnliche WLAN-Sticks verkaufen kann, ohne die Unterschiede zu erwähnen.