Ifconfig Wlan0 Up Input Output Error
communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss rtnetlink answers input/output error the workings and policies of this site About Us Learn more about ubuntu wifi device not ready Stack Overflow the company Business Learn more about hiring developers or posting ads with us Ask Ubuntu Questions Tags Users Badges Unanswered Ask Question _ Ask Ubuntu is a question and answer site for Ubuntu users and developers. Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the top “Could not set interface wlan0 flags (UP): Input/output error” RT3290 up vote 1 down vote favorite 1 I've encountered a very puzzling issue with my WiFi card on Ubuntu. After reboot it's always disabled and there is no way to bring it back other than suspending or shutting down the laptop. Status according to Network Manager is "device not ready". This occurs consistently. Some background on my system: The laptop is HP 350 G1. The WLAN card is the infamous Ralink RT3290. (If I knew how much trouble I would have with it I would never have bought it). Ubuntu is the latest LTS 16.04, recently upgraded. Kernel is 4.4.9-040409-generic (was 4.4.0-22-generic before upgrading from mainline - no difference wrt WiFi). Before upgrading the distro, I was using a version of the rt3290sta/2.6.0.0 driver (compiled from source and loaded via DKMS) which performed mostly fine, but it doesn't work with the newer kernels and it seems abandoned anyway. So now I had to revert to rt2800 and have this problem since. This seems to be a very old but recurring issue. I read through all threads I could find, but so far no luck. Fortunately it's not critical for me because I rarely reboot, but it's still annoying and vexing at the least. Below ar
english is not so good. I run a IPCOP-CF-System and like to install a WLAN-USB-Stick ASUS WL-167G (rt73) Kernel 2.4.34 If I put the stick in I get Oct 13 164149 ipcop kernel usb.c registered new driver rt73 Oct 13 164149 ipcop kernel idVendor = 0xb05, idProduct = 0x1723 Problem I do a root@ipcop/tmp # ifconfig wlan0 up and get a SIOCSIFFLAGS Input/output error Like it is written in the test-doc I did the "make clear" then "make debug" (no errors) then "rmmod rt73" then "modprobe rt73 debug=31" and I did the kern.=debug to /var/log/messages (the normal log-file) in /etc/syslog.conf My interface wlan0 is pressent after modprobe rt73 and disapears with http://askubuntu.com/questions/770488/could-not-set-interface-wlan0-flags-up-input-output-error-rt3290 rmmod rt73. (ifconfig -a) But in the message-log I only see Oct 13 171802 ipcop kernel usb.c deregistering driver rt73 Oct 13 171802 ipcop kernel unregister_netdev() Oct 13 171802 ipcop kernel <=== rtusb exit Oct 13 171806 ipcop kernel rtusb init ====> Oct 13 171806 ipcop kernel usb.c registered new driver rt73 Oct 13 171806 ipcop kernel idVendor = 0xb05, idProduct = 0x1723 Edit After delete the complete source and http://rt2x00.serialmonkey.com/phpBB-static/8/t-4356.html modul and do the whole procdure again, the debug has a few more lines Oct 13 190210 ipcop kernel rtusb init ====> Oct 13 190210 ipcop kernel usb.c registered new driver rt73 Oct 13 190210 ipcop kernel idVendor = 0xb05, idProduct = 0x1723 Oct 13 190210 ipcop kernel rt73 usb device name wlan0 Oct 13 190210 ipcop kernel rt73 BulkOutMaxPacketSize 64 Oct 13 190210 ipcop kernel rt73 rt73_get_ether_stats ---> Oct 13 190229 ipcop kernel rt73 driver version - 1.0.3.6 CVS Any idears Greetings Kurt userxy 13-10-2007 18:50:41 Hi all, I habe figured out something new After send "ifconfig wlan0 up" two time, I get another log-message [code3vgm1wxi] Oct 13 20:33:17 ipcop kernel: rt73: Firmware not load [/code3vgm1wxi] Is this definitly an indication for rt73.bin is at the wrong place ? Currently it is place in /lib/firmeware were the make-file has put it. Thanks for helping Kurt hennichodernich 14-10-2007 13:27:47 After send "ifconfig wlan0 up" two time, I get another log-message [code1i2yl08r] Oct 13 20:33:17 ipcop kernel: rt73: Firmware not load [/code1i2yl08r] Is this definitly an indication for rt73.bin is at the wrong place ? Currently it is place in /lib/firmeware were the make-file has put it. [/quote1i2yl08r] Do you have a firmware loading rule in
people Affects Status Importance Assigned to Milestone linux (Ubuntu) Edit Expired Medium Unassigned Edit You need to log in to https://bugs.launchpad.net/bugs/1132360 change this bug's status. Affecting: linux (Ubuntu) Filed here by: Kenny Strawn When: 2013-02-24 Completed: 2013-10-04 Target Distribution Baltix BOSS Juju Charms Collection Elbuntu Guadalinex Guadalinex Edu Kiwi Linux nUbuntu PLD Linux Tilix tuXlab Ubuntu Ubuntu Linaro Evaluation Build Ubuntu RTM Package (Find…) Project (Find…) Status Importance Expired Medium Assigned to Nobody Me Comment output error on this change (optional) Email me about changes to this bug report Also affects project (?) Also affects distribution/package Nominate for series Bug Description The device in question: a Linksys WMP600N (both the device ID and subsystem ID in the title). And the kernel: 3.8.0-7-generic, the very kernel that the latest commenter on ifconfig wlan0 up Bug 1128840 said would fix the problem. --- ApportVersion: 2.8-0ubuntu4 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: ubuntu 3130 F.... pulseaudio CasperVersion: 1.330 DistroRelease: Ubuntu 13.04 LiveMediaBuild: Ubuntu 13.04 "Raring Ringtail" - Alpha amd64 (20130223.1) MachineType: System manufacturer System Product Name MarkForUpload: True Package: linux (not installed) ProcEnviron: TERM=xterm PATH=(custom, no user) XDG_RUNTIME_DIR=