I have already installed the packages brcmfmac-firmware-43430a0-sdio, brcmfmac-firmware-usb, kmod-brcmfmac and kmod-brcmutil, but still can't see the Wireless option under Network. Below is a part of the kernel log I got that seems related. Can anyone help? Thanks!
[ 8.963452] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43430-sdio for chip BCM43430/1
[ 8.973592] brcmfmac mmc0:0001:1: Direct firmware load for brcm/brcmfmac43430-sdio.sinovoip,bpi-m2-plus.bin failed with error -2
[ 8.985179] brcmfmac mmc0:0001:1: Falling back to sysfs fallback for: brcm/brcmfmac43430-sdio.sinovoip,bpi-m2-plus.bin
[ 9.007264] brcmfmac mmc0:0001:1: Direct firmware load for brcm/brcmfmac43430-sdio.bin failed with error -2
[ 9.017045] brcmfmac mmc0:0001:1: Falling back to sysfs fallback for: brcm/brcmfmac43430-sdio.bin
[ 9.030494] usb 4-1: reset high-speed USB device number 2 using ehci-platform
[ 9.272262] r8152 4-1:1.0: load rtl8153b-2 v1 10/23/19 successfully
[ 9.322164] r8152 4-1:1.0 eth1: v1.11.11
[ 14.000640] usbcore: registered new interface driver brcmfmac
[ 14.011629] kmodloader: done loading kernel modules from /etc/modules.d/*
[ 15.022896] brcmfmac: brcmf_sdio_htclk: HT Avail timeout (1000000): clkctl 0x50