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> Do you have dmesg logs? Was this working previously?? [dmesg_not_support_bcm43456.txt](https://github.com/Joshua-Riek/ubuntu-rockchip/files/13297745/dmesg_not_support_bcm43456.txt) here u are
> Do you have dmesg logs? Was this working previously?? just radxa official debian supports it.amrbian and yours does not support.
The problem is still. please check the dmesg.txt.[ [dmesg.txt](https://github.com/Joshua-Riek/ubuntu-rockchip/files/13400776/dmesg.txt) ](url) i find [ 8.770177] rk-pcie fe170000.pcie: PCIe Link Fail [ 8.770370] rk-pcie fe170000.pcie: failed to initialize host,as picture shown. ![截图...
i'm sure my PCIe card is fully plugged in, because i change the official ubuntu firmware, the bluetooth&wifi works and lspci does not show it, but it exactly works.
> I don't know what to say, it works perfectly on both the Rock 5B boards I have. all right, May I ask which one you use? I will buy...