Hi all.

I was able to determine that the "missing" network adapter for my laptop is a USB-based Ethernet adapter.  dmesg reports that it can't map the I/O space for the USB adapter (see below), and I assume this is why the adapter isn't seen.  Any ideas?

Output from dmesg:
NetBSD 1.4.2 (VAIO_PCG-F360) #1: Thu Jun 29 17:31:34 PDT 2000
:/usr/src/sys/arch/i386/compile/VAIO_PCG-F360
cpu0: family 6 model 6 step d
cpu0: Intel Pentium II (Celeron) (686-class)
real mem  = 66650112
avail mem = 59289600
using 839 buffers containing 3436544 bytes of memory
mainbus0 (root)
pci0 at mainbus0 bus 0: configuration mode 1
pci0: i/o enabled, memory enabled
pchb0 at pci0 dev 0 function 0
pchb0: Intel 82443BX Host Bridge/Controller (AGP disabled) (rev. 0x03)
pcib0 at pci0 dev 7 function 0
pcib0: Intel 82371AB PCI-to-ISA Bridge (PIIX4) (rev. 0x02)
pciide0 at pci0 dev 7 function 1: Intel 82371AB IDE controller (PIIX4)
pciide0: bus-master DMA support present
pciide0: primary channel wired to compatibility mode
wd0 at pciide0 channel 0 drive 0: <IBM-DBCA-206480>
wd0: drive supports 16-sector pio transfers, lba addressing
wd0: 6194MB, 13424 cyl, 15 head, 63 sec, 512 bytes/sect x 12685680 sectors
wd0: 32-bits data port
wd0: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 2
pciide0: primary channel interrupting at irq 14
pciide0: secondary channel wired to compatibility mode
atapibus0 at pciide0 channel 1
cd0 at atapibus0 drive 0: <TOSHIBA DVD-ROM SD-C2202, 9900006442, 1021> type 5 cdrom removable
cd0: 32-bits data port
cd0: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 2
pciide0: secondary channel interrupting at irq 15
wd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 2 (using DMA data transfers)
cd0(pciide0:1:0): using PIO mode 4, Ultra-DMA mode 2 (using DMA data transfers)
uhci0 at pci0 dev 7 function 2: Intel 82371AB USB Host Controller (PIIX4) (rev. 0x01)
uhci0: can't map i/o space
Intel 82371AB Power Management Controller (PIIX4) (miscellaneous bridge, revision 0x02) at pci0 dev 7 function 3 not configured
vga1 at pci0 dev 8 function 0: Neomagic product 0x0005 (rev. 0x20)
wsdisplay0 at vga1: console (80x25, vt100 emulation)
Neomagic product 0x8005 (audio multimedia, revision 0x20) at pci0 dev 8 function 1 not configured
Sony product 0x8009 (Firewire serial bus, revision 0x01) at pci0 dev 9 function 0 not configured
Ricoh 5C478 PCI-CardBus bridge (CardBus bridge, revision 0x80) at pci0 dev 10 function 0 not configured
Ricoh 5C478 PCI-CardBus bridge (CardBus bridge, revision 0x80) at pci0 dev 10 function 1 not configured
Rockwell Semiconductor Systems product 0x2005 (miscellaneous communications, revision 0x01) at pci0 dev 11 function 0 not configured
isa0 at pcib0
com0 at isa0 port 0x3f8-0x3ff irq 4: ns16550a, working fifo
com2 at isa0 port 0x3e8-0x3ef irq 5: ns16550a, working fifo
lpt0 at isa0 port 0x378-0x37b irq 7
pckbc0 at isa0 port 0x60-0x64
pckbd0 at pckbc0 (kbd slot)
pckbc0: using irq 1 for kbd slot
wskbd0 at pckbd0: console keyboard
opms0 at pckbc0 (aux slot)
pckbc0: using irq 12 for aux slot
pcppi0 at isa0 port 0x61
midi0 at pcppi0: <PC speaker>
spkr0 at pcppi0
sysbeep0 at pcppi0
isapnp0 at isa0 port 0x279: ISA Plug 'n Play device support
npx0 at isa0 port 0xf0-0xff: using exception 16
fdc0 at isa0 port 0x3f0-0x3f7 irq 6 drq 2
fd0 at fdc0 drive 0: 1.44MB, 80 cyl, 2 head, 18 sec
pcic0 at isa0 port 0x3e0-0x3e1 iomem 0xd0000-0xd3fff: using irq 3
pcic0: controller 0 (Intel 82365SL Revision 1) has sockets A and B
pcmcia0 at pcic0 controller 0 socket 0
pcmcia0: CIS version PCMCIA 2.0 or 2.1
pcmcia0: CIS info: PROXIM, LAN PC CARD, SYMPHONY
pcmcia0: Manufacturer code 0x126, product 0x1258
pcmcia0: function 0: network adapter, ccr addr 100 mask 1
pcmcia0: function 0, config table entry 1: I/O card; irq mask 9cb8; iomask 3, iospace 0-7; rdybsy_active wp_active bvd_active io16 irqpulse irqlevel
PROXIM, LAN PC CARD, SYMPHONY (manufacturer 0x126, product 0x1258) function 0 not configured
pcmcia1 at pcic0 controller 0 socket 1
isapnp0: no ISA Plug 'n Play devices found
apm0 at mainbus0: Power Management spec V1.1
apm0: battery life expectancy: 8%
apm0: A/C state: off
apm0: battery charge state: low
apm0: estimated 14m
biomask c040 netmask c040 ttymask d0ca
wscons: wskbd0 glued to wsdisplay0 (console)
boot device: wd0
root on wd0a dumps on wd0b
root file system type: ffs

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