然后,dmesg看到以下内容。 [ 1986.980147] usbcore: deregistering interface driver brcmfmac [ 2477.485135] brcmfmac: F1 signature read @0x18000000=0x15264345 [ 2477.497517] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio for chip BCM4345/6 [ 2477.502459] usbcore: registered new interfac...