[Bug 1912905] Re: Can't find WLAN device on RPI-CM4L with 20.10 armhf preinstall server image

[Launchpad Bug Tracker]

This bug was fixed in the package linux-firmware-raspi2 -
4-0ubuntu0~20.04.1

---------------
linux-firmware-raspi2 (4-0ubuntu0~20.04.1) focal; urgency=medium

  * Backport to focal (LP: #1925971)
    - Add aliases and diversions for brcmfmac43455 configuration on the
      Raspberry Pi Compute Module 4, and 400 (LP: #1912905)

    - Added diversions for all wifi firmware blobs (LP: #1918013)
    - New upstream boot firmware release, 1.20210303
    - New upstream bluetooth firmware release, 1.2-4+rpt8

      [ Phil Elwell ]
      - Second Spectra fix for CYW43455 (CVE-2020-10370)
        - Original firmware name: BCM4345C0_003.001.025.0174.0342.hcd

    - New upstream wifi firmware release, 1:20190114-1+rpt11

      [ Serge Schneider ]
      - Update CYW43455 firmware
        - brcm/brcmfmac43455-sdio.bin 7.45.229
        - See: https://github.com/raspberrypi/linux/issues/3849

 -- William 'jawn-smith' Wilson <william.wilson at canonical.com>  Fri, 23
Apr 2021 16:05:55 -0500

** Changed in: linux-firmware-raspi2 (Ubuntu Focal)
       Status: Fix Committed => Fix Released

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https://bugs.launchpad.net/bugs/1912905

Title:
  Can't find WLAN device on RPI-CM4L with 20.10 armhf preinstall server
  image

Status in linux-firmware-raspi2 package in Ubuntu:
  Fix Released
Status in linux-raspi package in Ubuntu:
  Invalid
Status in linux-firmware-raspi2 source package in Focal:
  Fix Released
Status in linux-raspi source package in Focal:
  Invalid
Status in linux-firmware-raspi2 source package in Groovy:
  Fix Released
Status in linux-raspi source package in Groovy:
  Invalid
Status in linux-firmware-raspi2 source package in Hirsute:
  Fix Released
Status in linux-raspi source package in Hirsute:
  Invalid

Bug description:
  [Description]
  Can't find WLAN device on Raspberry Pi CM4L with 20.10 armhf preinstall server image.
  This only happens on armhf image.

  [Steps to reproduce]
  1. Flash image http://cdimage.ubuntu.com/ubuntu/releases/groovy/release/ubuntu-20.10-preinstalled-server-armhf+raspi.img.xz
  2. Boot into system
  5. Check wireless device using "ip a"

  [Expected result]
  Can't find WLAN device

  [Actual result]
  WLAN device works fine

  [Additional information]
  Hardware: RPI-CM4L
  Kernel Version: 5.8.0-1006-raspi, 5.8.0-1012-raspi, 5.8.0-1013-raspi

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