There is an amazing thread on this here - Installing Broadcom Wireless Drivers
Which sadly does not mention the 4464 adaptors. My machine (a 2018 Macbook Pro with an intel chip has the following)
Network controller [0280]: Broadcom Inc. and subsidiaries BCM4364 802.11ac Wireless Network Adapter [14e4:4464] (rev 03) Subsystem: Apple Inc. BCM4364 802.11ac Wireless Network Adapter [106b:07bf] Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx- Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx- Interrupt: pin A routed to IRQ 255 Region 0: Memory at 81400000 (64-bit, non-prefetchable) [disabled] [size=32K] Region 2: Memory at 81000000 (64-bit, non-prefetchable) [disabled] [size=4M] Capabilities: <access denied> Kernel modules: brcmfmac
The adaptor is not listed in the various responses, and I have tried all the options to no avail - still no wifi!
Output of sudo dmesg | grep brcm
gives :
[ 2.306318] usbcore: registered new interface driver brcmfmac[ 2.306471] brcmfmac 0000:03:00.0: enabling device (0000 -> 0002)[ 2.416065] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac4364b2-pcie for chip BCM4364/3[ 2.417728] brcmfmac 0000:03:00.0: Direct firmware load for brcm/brcmfmac4364b2-pcie.apple,kauai-HRPN-u-7.5-X0.bin failed with error -2[ 2.418243] brcmfmac 0000:03:00.0: Direct firmware load for brcm/brcmfmac4364b2-pcie.apple,kauai-HRPN-u-7.5.bin failed with error -2[ 2.418276] brcmfmac 0000:03:00.0: Direct firmware load for brcm/brcmfmac4364b2-pcie.apple,kauai-HRPN-u.bin failed with error -2[ 2.418307] brcmfmac 0000:03:00.0: Direct firmware load for brcm/brcmfmac4364b2-pcie.apple,kauai-HRPN.bin failed with error -2[ 2.418337] brcmfmac 0000:03:00.0: Direct firmware load for brcm/brcmfmac4364b2-pcie.apple,kauai-X0.bin failed with error -2[ 2.418367] brcmfmac 0000:03:00.0: Direct firmware load for brcm/brcmfmac4364b2-pcie.apple,kauai.bin failed with error -2[ 2.418398] brcmfmac 0000:03:00.0: Direct firmware load for brcm/brcmfmac4364b2-pcie.bin failed with error -2[ 2.418401] brcmfmac 0000:03:00.0: brcmf_pcie_setup: Dongle setup failed[ 2.418418] ieee80211 phy0: brcmf_fw_crashed: Firmware has halted or crashed[ 3.070049] Bluetooth: hci0: BCM: 'brcm/BCM.hcd'
Does anyone have an idea how to make this work with the 14e4:4464 version?
Thank you so much!