Apple BCM94321MC

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Apple BCM94321 MC

Manuf (OEM/ODM): Foxconn U10H370

FCC approval date: 29 June 2006
Country of manuf.: China

Amazon image

B008XF8QTG (Flag of the United States.svg, On Amazon, On CCC)

Interface: Mini PCIe

ID: 14e4:4328 (15 addl. devices) SS: 106b:008c
Windows: PCI\VEN_14E4&DEV_4328&SUBSYS_008C106B

IC ID: 4324A-BRCM1022

WI1 chip1: Broadcom BCM4321

WI1 chip2: Broadcom BCM2055

Antenna connector: U.FL

abgn, 2x2:2

OUI: 00:1E:C2 (-, 1 W)

Broadcom BCM94321MCQDS-BRCM1022

For a list of all currently documented Broadcom chipsets with specifications, see Broadcom.

Wireless 802.11a/b/g/n PCI-E Mini Card

"BCM94321MC", "S/N" <blank>, and "REV 5" is silkscreened on the front of the card.

"200-115562-0000P2", "BROADCOM CORP", and "(C) 2006" is silkscreened on the back of the card.

Model Number: BCM94321MC. Compatibility:

  • Apple MacBook @ 2.1 / 2.4GHz Core 2 Duo
  • Apple MacBook @ 2.0 (Santa Rosa) / 2.2 GHz Core 2 Duo
  • Apple MacBook Pro 15" @ 2.4 / 2.6GHz (Penryn) Core 2 Duo
  • Apple MacBook Pro 17" @ 2.5GHz (Penryn) Core 2 Duo

lspci -nnv dump

05:00.0 Network controller [0280]: Broadcom Corporation
BCM4321 802.11a/b/g/n [14e4:4328] (rev 05)
 Subsystem: Apple Inc. AirPort Extreme [106b:008c]
 Physical Slot: 1
 Flags: bus master, fast devsel, latency 0, IRQ 19
 Memory at f1d00000 (64-bit, non-prefetchable) [size=16K]
 Capabilities: [40] Power Management version 3
 Capabilities: [58] Vendor Specific Information: Len=78
 Capabilities: [e8] MSI: Enable-Count=1/1 Maskable-64bit
 Capabilities: [d0] Express Endpoint, MSI 00
 Capabilities: [100] Advanced Error Reporting
 Capabilities: [13c] Virtual Channel
 Capabilities: [160] Device Serial Number c8-35-c2-ff-ff-bb-00-1e
 Capabilities: [16c] Power Budgeting <?>
 Kernel driver in use: b43-pci-bridge

ssb + b43 info dump

ssb: Found chip with id 0x4321, rev 0x05 and package 0x00
ssb: Core 0 found: ChipCommon (cc 0x800, rev 0x13, vendor 0x4243)
ssb: Core 1 found: IEEE 802.11 (cc 0x812, rev 0x0C, vendor 0x4243)
ssb: Core 2 found: PCI-E (cc 0x820, rev 0x08, vendor 0x4243)
ssb: Core 3 found: PCI (cc 0x804, rev 0x0D, vendor 0x4243)
ssb: Core 4 found: USB 1.1 Host (cc 0x817, rev 0x04, vendor 0x4243)
ssb: Sonics Silicon Backplane found on PCI device 0000:05:00.0
b43-phy25: Broadcom 4321 WLAN found (core revision 12)
b43-phy25: Found PHY: Analog 5, Type 4 (N), Revision 2