Public bug reported: I saw the following in my dmesg:
[ 13.113608] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 13.113640] cfg80211: failed to load regulatory.db [ 13.259143] brcmfmac: F1 signature read @0x18000000=0x1541a9a6 [ 13.268452] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43430-sdio for chip BCM43430/1 [ 13.279732] usbcore: registered new interface driver brcmfmac [ 13.520854] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43430-sdio for chip BCM43430/1 [ 13.532110] brcmfmac: brcmf_c_process_clm_blob: no clm_blob available (err=-2), device may have limited channels available [ 13.552859] brcmfmac: brcmf_c_preinit_dcmds: Firmware: BCM43430/1 wl0: Oct 23 2017 03:55:53 version 7.45.98.38 (r674442 CY) FWID 01-e58d219f I don't know if the channels are really limited. ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: linux-raspi 5.4.0.1008.8 ProcVersionSignature: User Name 5.4.0-1008.8-raspi 5.4.29 Uname: Linux 5.4.0-1008-raspi aarch64 ApportVersion: 2.20.11-0ubuntu27 Architecture: arm64 CasperMD5CheckResult: skip Date: Thu Apr 23 00:29:47 2020 SourcePackage: linux-meta-raspi UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: linux-meta-raspi (Ubuntu) Importance: Undecided Status: New ** Tags: apport-bug arm64 focal rls-ff-incoming uec-images ** Tags added: rls-ff-incoming -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux-meta-raspi in Ubuntu. https://bugs.launchpad.net/bugs/1874354 Title: limited wireles channels on a RPi 3B Status in linux-meta-raspi package in Ubuntu: New Bug description: I saw the following in my dmesg: [ 13.113608] platform regulatory.0: Direct firmware load for regulatory.db failed with error -2 [ 13.113640] cfg80211: failed to load regulatory.db [ 13.259143] brcmfmac: F1 signature read @0x18000000=0x1541a9a6 [ 13.268452] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43430-sdio for chip BCM43430/1 [ 13.279732] usbcore: registered new interface driver brcmfmac [ 13.520854] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43430-sdio for chip BCM43430/1 [ 13.532110] brcmfmac: brcmf_c_process_clm_blob: no clm_blob available (err=-2), device may have limited channels available [ 13.552859] brcmfmac: brcmf_c_preinit_dcmds: Firmware: BCM43430/1 wl0: Oct 23 2017 03:55:53 version 7.45.98.38 (r674442 CY) FWID 01-e58d219f I don't know if the channels are really limited. ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: linux-raspi 5.4.0.1008.8 ProcVersionSignature: User Name 5.4.0-1008.8-raspi 5.4.29 Uname: Linux 5.4.0-1008-raspi aarch64 ApportVersion: 2.20.11-0ubuntu27 Architecture: arm64 CasperMD5CheckResult: skip Date: Thu Apr 23 00:29:47 2020 SourcePackage: linux-meta-raspi UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-meta-raspi/+bug/1874354/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp