__**Wifi**__\\
>[    9.031088] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43430-sdio for chip BCM43430/1
>[    9.031432] usbcore: registered new interface driver brcmfmac
>[    9.062559] brcmfmac mmc1:0001:1: Direct firmware load for brcm/brcmfmac43430-sdio.raspberrypi,3-model-b.txt failed with error -2
>[    9.292026] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43430-sdio for chip BCM43430/1
>[    9.292230] brcmfmac: brcmf_c_process_clm_blob: no clm_blob available (err=-2), device may have limited channels available
>[    9.293071] brcmfmac: brcmf_c_preinit_dcmds: Firmware: BCM43430/1 wl0: Oct 22 2019 01:59:28 version 7.45.98.94 (r723000 CY) FWID 01-3b33decd
>[   10.947193] brcmfmac: brcmf_cfg80211_set_power_mgmt: power save enabled

[[https://www.linuxquestions.org/questions/slackware-arm-108/raspberry-pi-3-b-wifi-nic-not-found-4175627137]]\\