As mentioned it does not here. My system looks for the file
`brcmfmac43455-sdio.clm_blob` not for
`rcmfmac43455-sdio..clm_blob`, with being the
same as for the `brcmfmac43455-sdio..txt`. Maybe the system
firmware has a role in this...
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Not sure why you think the driver doesn't load a vendored clm_blob. That
works fine on a Raspberry Pi.
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https://bugs.launchpad.net/bugs/2013027
Title:
Issues over
[Expired for linux-firmware (Ubuntu) because there has been no activity
for 60 days.]
** Changed in: linux-firmware (Ubuntu)
Status: Incomplete => Expired
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I have diagnosed the problem as follows.
My broadcom 43455 adapter needs:
1. a different brcm43455-sdio.txt file from the one supplied in ubuntu,
which is a cypress provided version.
2. a different brcm43455-sdio.bin file from the one supplied in ubuntu,
that again is a cypress provided version
>From the two dmesgs that you uploaded it looks like the same firmware
binary is loaded:
dmesg with ubuntu firmware:
[ 16.730410] brcmfmac: brcmf_c_preinit_dcmds: Firmware: BCM4345/6 wl0: Apr 15
2021 03:03:20 version 7.45.234 (4ca95bb CY) FWID 01-996384e2
dmesg with the correct firmware:
[
If you want to keep your own firmware files and not have them being
overwritten by firmware package upgrades, you can (I believe) use dpkg-
divert. I don't know the exact command usage for this but you can
instruct the system to place some files from linux-firmware somewhere
else so that you can
Hope that now all what is needed to identify the issue is available.
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https://bugs.launchpad.net/bugs/2013027
Title:
Issues over broadcom brcmfmac43455 firmware
** Attachment added: "My brcmfmac43455-sdio.txt"
https://bugs.launchpad.net/ubuntu/+source/linux-firmware-raspi2/+bug/2013027/+attachment/5681293/+files/4345r6nvram.txt
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** Attachment added: "dmesg with the correct firmware"
https://bugs.launchpad.net/ubuntu/+source/linux-firmware-raspi2/+bug/2013027/+attachment/5681292/+files/dmesg-new.log
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** Attachment added: "my brcmfmac43455-sdio.clm_blob"
https://bugs.launchpad.net/ubuntu/+source/linux-firmware-raspi2/+bug/2013027/+attachment/5681265/+files/brcmfmac43455-sdio.clm_blob
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Reopened as I see the issue again...
** Changed in: linux-firmware-raspi2 (Ubuntu)
Status: Invalid => New
** Changed in: linux-firmware (Ubuntu)
Status: Expired => New
** Attachment added: "dmesg with ubuntu firmware"
[Expired for linux-firmware (Ubuntu) because there has been no activity
for 60 days.]
** Changed in: linux-firmware (Ubuntu)
Status: Incomplete => Expired
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** Tags added: kern-6281
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https://bugs.launchpad.net/bugs/2013027
Title:
Issues over broadcom brcmfmac43455 firmware
Status in linux-firmware package in Ubuntu:
>apport-collect 2013027' and attach dmesg from both when using the
original ubuntu and the windows firmware.
I'll add dmesg after re-install of of the original linux-firmware from
ubuntu which should be close to what original ubuntu does but might not
be totally equivalent to it in case some
** Changed in: linux-firmware (Ubuntu)
Status: New => Incomplete
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https://bugs.launchpad.net/bugs/2013027
Title:
Issues over broadcom brcmfmac43455
Please run 'apport-collect 2013027' and attach dmesg from both when
using the original ubuntu and the windows firmware.
** Also affects: linux-firmware (Ubuntu)
Importance: Undecided
Status: New
** Changed in: linux-firmware-raspi2 (Ubuntu)
Status: New => Invalid
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