OK Ubuntu 18.04/20.04 BT wifi even after copy WIFI firmware关于WiFi bt驱动安装不成功方法!

1 解压AP6225(WiFi & BT Firmware)补丁文件
2 将 brcmfmac43455-sdio.ROCK Pi-ROCK Pi X.txt改名为: brcmfmac43455-sdio.txt (一定要修改名字,不然UNBUNTU无法识别这个文件,因为“ROCK Pi-ROCK Pi X”带空格,就是这个空格问题)
3 三个文件复制到 /lib/firmware/brcm
重启系统,一切OK!

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Thanks for sharing :slight_smile: