You have been subscribed to a public bug: Fresh install of 15.04 on a Macbook Pro 12,1.
>Network controller [0280]: Broadcom Corporation BCM43602 802.11ac Wireless LAN SoC [14e4:43ba] (rev 01) I copied brcmfmac43602-pcie.bin (https://git.kernel.org/cgit/linux/kernel/git/firmware/linux- firmware.git/plain/brcm/) into /lib/firmware/brcm which enabled the wireless to pick up some SSIDs, but not all (almost positive the only ones seen are 2.4GHz). --- I was referred to this document: https://help.ubuntu.com/community/WifiDocs/Driver/bcm43xx Then I ran: $ lspci -vvnn | grep -A 9 Network 03:00.0 Network controller [0280]: Broadcom Corporation BCM43602 802.11ac Wireless LAN SoC [14e4:43ba] (rev 01) Subsystem: Apple Inc. Device [106b:0133] 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- Latency: 0, Cache Line Size: 256 bytes Interrupt: pin A routed to IRQ 62 Region 0: Memory at c1400000 (64-bit, non-prefetchable) [size=32K] Region 2: Memory at c1000000 (64-bit, non-prefetchable) [size=4M] Capabilities: <access denied> Kernel driver in use: brcmfmac I find the PCI device ID here: https://wireless.wiki.kernel.org/en/users/Drivers/brcm80211#brcmfmac (Chipset BCM43602, ID: 14e4:43ba) I dropped the relevant firmware files from the repo given a bit further down that page (repo: https://git.kernel.org/cgit/linux/kernel/git/firmware/linux- firmware.git/tree/brcm) into /lib/firmware/brcm/ ...still no 5 GHz. ** Affects: linux (Ubuntu) Importance: High Status: Confirmed ** Tags: bot-comment vivid -- Ubuntu 15.04 - Macbook Pro Early 2015 (12,1) no 5 GHz wireless https://bugs.launchpad.net/bugs/1448567 You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. -- 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
