![]() iwlwifi 0000:02:00.0: request for firmware file 'iwlwifi-5000-2.ucode' failed. iwlwifi 0000:02:00.0: request for firmware file 'iwlwifi-5000-3.ucode' failed. iwlwifi 0000:02:00.0: request for firmware file 'iwlwifi-5000-4.ucode' failed. ![]() iwlwifi 0000:02:00.0: request for firmware file 'iwlwifi-5000-5.ucode' failed. Sudo cp iwlwifi-5000-1.ucode /lib/firmwareĪfter rebooting sudo lshw -class network displayed the firmware=5.4.1.16 which seemed good to me but the dmesg displayed following iwlwifi errors. iwlwifi-5000-5.ucode) and copied the new iwlwifi-5000-1.ucode in the firmware directory sudo mv /lib/firmware/*iwlwifi* ~/keep_iwlwif I also removed existing /lib/firmware/iwlwifi* files (e.g. In order to correct the situation I downloaded the iwlwifi-5000-ucode-5.4.A.11.tar.gz which contains a file iwlwifi-5000-1.ucode. Why does 13.04 use iwlwifi firmware=8.83.5.1 and not firmware=5.4.1.16 as suggested at ? sudo lshw -class networkĬonfiguration: broadcast=yes driver=iwlwifi driverversion=3.8.0-21-generic firmware=8.83.5.1 build 33692 ip=192.168.0.109 latency=0 link=yes multicast=yes wireless=IEEE 802.11abgnīut according to the Intel® Wireless WiFi 5100AGN driver should be iwlwifi-5000-ucode-5.4.A.11.tar.gz (the firmware=8.83.5.1 above refers to an other wifi device namely to Intel® Wireless WiFi 5350AGN). After some digging it looks like the iwlwifi firmware version for my PC Intel WiFi Link 5100 adapter is wrong. ![]() ![]() After upgrading to 13.04 the wifi usually fails to find a network and after a while the network manager crashes.
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