The command "sudo lshw" provides this information on my MacBook Pro:
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*-network
                description: Wireless interface
                product: BCM4331 802.11a/b/g/n
                vendor: Broadcom Inc. and subsidiaries
                physical id: 0
                bus info: pci@0000:03:00.0
                logical name: wlp3s0b1
                version: 02
                serial: ce:90:b4:79:b7:53
                width: 64 bits
                clock: 33MHz
                capabilities: pm msi pciexpress bus_master cap_list ethernet physical wireless
                configuration: broadcast=yes driver=b43 driverversion=6.1.0-25-rt-amd64 firmware=784.2 latency=0 link=no multicast=yes wireless=IEEE 802.11
                resources: irq:17 memory:a0600000-a0603fff
============================================
Does this help?