Messages in this thread | | | Subject | Re: Fwd: linux v4.14 causes firmware iwlwifi errors on Lenovo Thinkpad T440s | From | Larry Finger <> | Date | Mon, 13 Nov 2017 16:23:03 -0600 |
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On 11/13/2017 03:30 PM, Bartosz Golaszewski wrote: > 2017-11-13 21:45 GMT+01:00 Larry Finger <Larry.Finger@lwfinger.net>: >> On 11/13/2017 02:22 PM, Bartosz Golaszewski wrote: >>> >>> Forwarding here too as I messed up the address the last time. >>> -- >>> >>> Hi, >>> >>> I noticed my wireless interface can't get up with linux v4.14 and the >>> kernel log is flooded with firmware errors: >>> >>> iwlwifi 0000:03:00.0: Firmware error during reconfiguration - reprobe! >>> iwlwifi 0000:03:00.0: FW error in SYNC CMD DQA_ENABLE_CMD >>> >>> and >>> >>> ieee80211 phy63: Hardware restart was requested. >>> >>> The wireless controller is: Intel Corporation Wireless 7260 (rev 83) >>> Firmware used is: iwlwifi-7260-17 >>> >>> Everything works fine with v4.13.12. >>> >>> I didn't have time today to bisect for the offending commit. Full log >>> uploaded[1]. >>> >>> Best regards, >>> Bartosz Golaszewski >>> >>> [1] https://pastebin.com/jksqxvS6 >> >> >> Your log shows "iwlwifi 0000:03:00.0: loaded firmware version 17.228510.0 >> op_mode iwlmvm" >> >> Mine, where the 7260 works, shows "iwlwifi 0000:04:00.0: loaded firmware >> version 17.459231.0 op_mode iwlmvm". >> >> It seems as if you need newer firmware. A detailed file listing shows >> "-rw-r--r-- 1 root root 1049340 Oct 9 12:03 >> /lib/firmware/iwlwifi-7260-17.ucode". That date is likely when I installed >> the updated kernel firmware package from my distro. The md5sum for the file >> is 73a217f55c47d3a70bb5dbbe1d676423. >> >> Larry >> > > Ok so it seems the version in linux-firmware is outdated. The file > you're using is available on github[1] and fixed the issue for me. > > Thanks! > Bartosz Golaszewski > > [1] https://github.com/OpenELEC/iwlwifi-firmware
Interesting. Using md5sum of the git repo for linux-firmware gets 73a217f55c47d3a70bb5dbbe1d676423 iwlwifi-7260-17.ucode.
That is the file I'm using.
Larry
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