Problem of Broadcom Wireless Controller on S11 with Acer Ferrari 3400 laptop

I have ferrari 3400 latop with S11 OS kernel 5.11 snv_64a i86pc i386 i86pc

(1) Locate Wireless Controller as Broadcom BCM4306 802.11b/g Wireless LAN Controller


# /usr/X11/bin/scanpci -v


pci bus 0x0000 cardnum 0x09 function 0x00: vendor 0x14e4 device 0x4320
Broadcom Corporation BCM4306 802.11b/g Wireless LAN Controller
CardVendor 0x185f card 0x1220 (Wistron NeWeb Corp. TravelMate 290E WLAN Mini-PCI Card)
STATUS 0x0000 COMMAND 0x0006
CLASS 0x02 0x80 0x00 REVISION 0x03
BIST 0x00 HEADER 0x00 LATENCY 0x40 CACHE 0x00
BASE0 0xd0014000 addr 0xd0014000 MEM
MAX_LAT 0x00 MIN_GNT 0x00 INT_PIN 0x01 INT_LINE 0x0a
BYTE_0 0x01 BYTE_1 0x00 BYTE_2 0xc2 BYTE_3 0x07


(2) modinfo | grep bcm

Found the driver is not loaded

(3) Manually loaded driver

modload /kernel/drv/amd64/bcmndis


# modinfo | grep bcm
201 fffffffff7a39000 a3598 222 1 bcmndis (bcmndis(ndis wrapper 1.6))


(4) # grep bcm /etc/driver_aliases
bcmndis "pci14e4,4320"
bcmndis "pci14e4,1a"

(5) update_drv -a -i '"pci14e4,1a"' bcmndis
("pci14e4,1a") already in use as a driver or alias

(6)
dladm show-link
bcmndis0 type: legacy mtu: 1500 device: bcmndis0
bge0 type: non-vlan mtu: 1500 device: bge0


(7) ifconfig bcmndis0 plumb

(8) ifconfig -a
lo0: flags=2001000849 mtu 8232 index 1
inet 127.0.0.1 netmask ff000000
bge0: flags=201004843 mtu 1500 index 2
inet 192.168.1.100 netmask ffffff00 broadcast 192.168.1.255
ether 0:c0:9f:9e:41:5
ip.tun0: flags=10010008d1 mtu 1366 index 3
inet tunnel src 192.168.1.100 tunnel dst 192.18.32.151
tunnel security settings esp (aes-cbc/hmac-md5)
tunnel hop limit 60
inet 129.150.13.3 --> 129.145.40.124 netmask ffffffff
bcmndis0: flags=201000842 mtu 1500 index 4
inet 0.0.0.0 netmask 0
ether 0:b:6b:4c:4a:ec
(9)
wificonfig -i bcmndis0 scan
essid bssid type encryption signallevel


It failed to discovered any router or access point.



However, if we boot as 32 bit kernel then it works