Bug#985632: firmware-brcm80211: [REGRESSION] RPi4B 5GHz WiFi stopped working with 20210208-4, 20201218-3 was fine

From	maximilian attems <maks@stro.at>
Newsgroups	linux.debian.bugs.dist, linux.debian.kernel
Subject	Bug#985632: firmware-brcm80211: [REGRESSION] RPi4B 5GHz WiFi stopped working with 20210208-4, 20201218-3 was fine
Date	2021-03-21 20:10 +0100
Message-ID	<BVbCx-1iV-5@gated-at.bofh.it> (permalink)
References	<BUULn-7gH-3@gated-at.bofh.it> <BUULn-7gH-3@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Cross-posted to 2 groups.

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severity 985632 important
tags 985632 moreinfo
stop

On Sun, Mar 21, 2021 at 09:59:45AM +0900, Ryutaroh Matsumoto wrote:
> Package: firmware-brcm80211
> Version: 20210208-4
> Severity: grave
> Tags: sid bullseye
> Justification: renders package unusable

please provide info on the affected hardware,
also using apropriate bug levels would be nice.

> 5GHz WiFi stopped working with 20210208-4.
> iw wlan0 scan does not show SSID of 5GHz WiFi.
> With 20201218-3, 5GHz worked fine,
> provided that vc4.ko is blacklisted (see #981616).

please show affected dmesg output working and non working,
the difference between 20210208-3 20210208-4 is minimal,
hence it should be easy to find out what broke?

thank you for your report + kind regards,

Thread

Bug#985632: firmware-brcm80211: [REGRESSION] RPi4B 5GHz WiFi stopped working with 20210208-4, 20201218-3 was fine Ryutaroh Matsumoto <ryutaroh@ict.e.titech.ac.jp> - 2021-03-21 02:10 +0100
  Bug#985632: firmware-brcm80211: [REGRESSION] RPi4B 5GHz WiFi stopped working with 20210208-4, 20201218-3 was fine Ryutaroh Matsumoto <ryutaroh@ict.e.titech.ac.jp> - 2021-03-21 02:20 +0100
  Bug#985632: firmware-brcm80211: [REGRESSION] RPi4B 5GHz WiFi stopped working with 20210208-4, 20201218-3 was fine maximilian attems <maks@stro.at> - 2021-03-21 20:10 +0100
    Bug#985632: firmware-brcm80211: [REGRESSION] RPi4B 5GHz WiFi stopped working with 20210208-4, 20201218-3 was fine Ryutaroh Matsumoto <ryutaroh@ict.e.titech.ac.jp> - 2021-03-22 03:20 +0100
      Bug#985632: firmware-brcm80211: [REGRESSION] RPi4B 5GHz WiFi stopped working with 20210208-4, 20201218-3 was fine maximilian attems <maks@stro.at> - 2021-03-22 21:00 +0100
        Bug#985632: firmware-brcm80211: [REGRESSION] RPi4B 5GHz WiFi stopped working with 20210208-4, 20201218-3 was fine Ryutaroh Matsumoto <ryutaroh@ict.e.titech.ac.jp> - 2021-03-23 01:40 +0100
          Bug#985632: firmware-brcm80211: [REGRESSION] RPi4B 5GHz WiFi stopped working with 20210208-4, 20201218-3 was fine Ryutaroh Matsumoto <ryutaroh@ict.e.titech.ac.jp> - 2021-03-23 02:20 +0100
  Processed: Re: Bug#985632: firmware-brcm80211: [REGRESSION] RPi4B  5GHz WiFi stopped working with 20210208-4, 20201218-3 was fine "Debian Bug Tracking System" <owner@bugs.debian.org> - 2021-03-22 03:20 +0100
  Processed: Re: Bug#985632: firmware-brcm80211: [REGRESSION] RPi4B  5GHz WiFi stopped working with 20210208-4, 20201218-3 was fine "Debian Bug Tracking System" <owner@bugs.debian.org> - 2021-03-23 02:20 +0100
  Processed: RPi4B 5GHz WiFi problems #985632 & #981616 completely  went away by replacing brcmfmac43455-sdio.bin and brcmfmac43455-sdio.clm_blob "Debian Bug Tracking System" <owner@bugs.debian.org> - 2021-03-29 15:00 +0200
  Bug#985632: firmware-brcm80211 1:20210315-3+rpt3 Arnold Schiller <schiller@babsi.de> - 2021-11-06 05:40 +0100
  Bug#985632:  Rich <rincebrain@gmail.com> - 2021-11-21 19:30 +0100
    Bug#985632:  Rich <rincebrain@gmail.com> - 2021-11-22 01:30 +0100
  Processed: Re: Bug#981616: RPi4B 5GHz WiFi problems #985632 &  #981616 completely went away by replacing brcmfmac43455-sdio.bin and  brcmfmac43455-sdio.clm_blob "Debian Bug Tracking System" <owner@bugs.debian.org> - 2022-10-29 01:50 +0200

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