• Home
  • Categories
  • WIKI
  • LANGUAGE: en
    • [Seek Help] 小米平板2的驱动问题
    Experiences and Insight 3960 views · 10 replies ·
    Tofloor
    poster avatar
    犇牛
    deepin
    2021-08-23 22:52
    Author

    00:00.0 Host bridge: Intel Corporation Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx Series SoC Transaction Register (rev 20)

    00:02.0 VGA compatible controller: Intel Corporation Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx Integrated Graphics Controller (rev 20)

    00:03.0 Multimedia controller: Intel Corporation Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx Series Imaging Unit (rev 20)

    00:0a.0 Non-VGA unclassified device: Intel Corporation Device 22d8 (rev 20)

    00:0b.0 Signal processing controller: Intel Corporation Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx Series Power Management Controller (rev 20)

    00:14.0 USB controller: Intel Corporation Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx Series USB xHCI Controller (rev 20)

    00:1a.0 Encryption controller: Intel Corporation Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx Series Trusted Execution Engine (rev 20)

    00:1c.0 PCI bridge: Intel Corporation Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx Series PCI Express Port #1 (rev 20)

    00:1f.0 ISA bridge: Intel Corporation Atom/Celeron/Pentium Processor x5-E8000/J3xxx/N3xxx Series PCU (rev 20)

    01:00.0 Network controller: Broadcom Inc. and subsidiaries BCM4356 802.11ac Wireless Network Adapter (rev 02)

    上述是小米平板2的设备

    问题：无线网卡不能使用，BCM4356 802.11ac 

        蓝牙始终停止状态，

        声卡无输出，但是可以看到声音调节，

       CPU实际为 x5  Z8500， 不知道跟E8000等有多大区别

    请有经验的大侠指点   谢谢

    Reply Favorite View the author
    All Replies
    犇牛
    deepin
    2021-08-23 23:08
    #1

    Reply View the author
    fhy
    deepin
    2021-08-23 23:48
    #2

    https://bbs.deepin.org/zh/post/134426

    Reply View the author
    犇牛
    deepin
    2021-08-24 01:02
    #3
    fhy：

    https://bbs.deepin.org/zh/post/134426

    谢谢

    无线网卡处理后 有效

    蓝牙还不行

    Reply View the author
    rebeater
    deepin
    2021-08-24 17:45
    #4

    word 天，小米平板2竟然是x86处理器！！！

    Reply View the author
    fhy
    deepin
    2021-08-24 17:59
    #5
    犇牛：

    谢谢

    无线网卡处理后 有效

    蓝牙还不行

    https://bbs.deepin.org/zh/post/172737

    看这个帖子的第一部分 尝试在github上边查找 蓝牙固件驱动

    Reply View the author
    犇牛
    deepin
    2021-08-24 19:28
    #6

    [   10.841996] usbcore: registered new interface driver brcmfmac

    [   10.842811] brcmfmac 0000:01:00.0: enabling device (0000 -> 0002)

    [   10.957611] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac4356-pcie for chip BCM4356/2

    [   10.970205] brcmfmac 0000:01:00.0: Direct firmware load for brcm/brcmfmac4356-pcie.Xiaomi Inc-Mipad2.txt failed with error -2

    [   11.378313] Bluetooth: hci0: BCM: 'brcm/BCM4356A2.hcd'

    [   11.378497] Bluetooth: hci0: BCM: 'brcm/BCM.hcd'

    [   11.438821] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac4356-pcie for chip BCM4356/2

    [   11.443220] brcmfmac: brcmf_c_preinit_dcmds: Firmware: BCM4356/2 wl0: Aug 29 2019 02:05:27 version 7.35.180.197 (r722171 CY) FWID 01-4c8512f9

    [   12.104625] brcmfmac 0000:01:00.0 wlp1s0: renamed from wlan0

     

     

    这个错误是什么意思

    Reply View the author
    犇牛
    deepin
    2021-08-27 05:06
    #7

    Desktop$ dmesg | grep brcm

    [   10.769191] usbcore: registered new interface driver brcmfmac

    [   10.769257] brcmfmac 0000:01:00.0: enabling device (0000 -> 0002)

    [   10.883565] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac4356-pcie for chip BCM4356/2

    [   10.895716] brcmfmac 0000:01:00.0: Direct firmware load for brcm/brcmfmac4356-pcie.Xiaomi Inc-Mipad2.txt failed with error -2

    [   11.344924] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac4356-pcie for chip BCM4356/2

    [   11.349418] brcmfmac: brcmf_c_preinit_dcmds: Firmware: BCM4356/2 wl0: Aug 29 2019 02:05:27 version 7.35.180.197 (r722171 CY) FWID 01-4c8512f9

    [   11.402376] Bluetooth: hci0: BCM: 'brcm/BCM4356A2.hcd'

    [   11.402560] Bluetooth: hci0: BCM: 'brcm/BCM.hcd'

    [   11.898929] brcmfmac 0000:01:00.0 wlp1s0: renamed from wlan0

    这个是已经驱动了么，无法链接

    Reply View the author
    zhangfeitt
    deepin
    2021-11-03 22:12
    #8

    无线驱动需要补充一个brcmfmac4356-pcie.txt就可以了，你电源驱动正常吗，开机状态能正常充电吗

    Reply View the author
    犇牛
    deepin
    2021-11-07 05:37
    #9
    zhangfeitt：

    无线驱动需要补充一个brcmfmac4356-pcie.txt就可以了，你电源驱动正常吗，开机状态能正常充电吗

    共享一下吧，电源 显卡 声卡 蓝牙都不理想

    你有什么经验，分享 谢谢

    Reply View the author
    犇牛
    deepin
    2023-03-18 19:02
    #10
    zhangfeitt：

    无线驱动需要补充一个brcmfmac4356-pcie.txt就可以了，你电源驱动正常吗，开机状态能正常充电吗

    可以充电，但是看不到充电提示

    Reply View the author