Linksys WPC54G v1.0

Overview
WPC54G v1.0 serial numbers appear to start with B30 or BDH0.

lspci -nnv dump
06:00.0 Network controller [0280]: Broadcom Corporation BCM4306 802.11b/g Wireless LAN Controller [14e4:4320] (rev 02) Subsystem: Linksys WPC54G v1 / WPC54GS v1 802.11g Wireless-G Notebook Adapter [1737:4320] Flags: bus master, fast devsel, latency 64, IRQ 19 Memory at f1d00000 (32-bit, non-prefetchable) [size=8K] Capabilities: [40] Power Management version 2 Kernel driver in use: b43-pci-bridge

ssb + b43legacy info dump
[41487.034681] ssb: Found chip with id 0x4306, rev 0x02 and package 0x00 [41487.034691] ssb: Core 0 found: ChipCommon (cc 0x800, rev 0x02, vendor 0x4243) [41487.034701] ssb: Core 1 found: IEEE 802.11 (cc 0x812, rev 0x04, vendor 0x4243) [41487.034710] ssb: Core 2 found: PCMCIA (cc 0x80D, rev 0x01, vendor 0x4243) [41487.034720] ssb: Core 3 found: V90 (cc 0x807, rev 0x01, vendor 0x4243) [41487.034730] ssb: Core 4 found: PCI (cc 0x804, rev 0x07, vendor 0x4243) [41487.034739] ssb: Core 5 found: IEEE 802.11 (cc 0x812, rev 0x04, vendor 0x4243) [41487.038454] b43legacy-phy34: Broadcom 4306 WLAN found (core revision 4) [41487.090002] ssb: Sonics Silicon Backplane found on PCI device 0000:06:00.0 [41487.090014] b43legacy-phy34: Loading firmware b43legacy/ucode4.fw [41487.090059] b43legacy-phy34: Loading firmware b43legacy/pcm4.fw [41487.090075] b43legacy-phy34: Loading firmware b43legacy/b0g0initvals2.fw [41487.090192] ieee80211 phy34: Selected rate control algorithm 'minstrel_ht' [41487.505662] b43legacy-phy34: Loading firmware version 0x127, patch level 14 (2005-04-18 02:36:27) [41487.578141] IPv6: ADDRCONF(NETDEV_UP): wlan138: link is not ready