I had wireless working before I did the upgrade. Not sure if I lost a driver of firmware during the upgrade.
Need some help to get it back.
Here is my system info.
System:
Kernel: 6.17.0-1004-raspi arch: aarch64 bits: 64 compiler: gcc v: 15.2.0
clocksource: arch_sys_counter parameters: coherent_pool=1M 8250.nr_uarts=0
snd_bcm2835.enable_headphones=0 cgroup_disable=memory
numa_policy=interleave nvme.max_host_mem_size_mb=0
snd_bcm2835.enable_hdmi=1 snd_bcm2835.enable_hdmi=0
video=HDMI-A-1:1600x1200M@60 smsc95xx.macaddr=DC:A6:32:D9:B2:BA
vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000 zswap.enabled=1
zswap.zpool=z3fold zswap.compressor=zstd dwc_otg.lpm_enable=0
console=tty1 root=LABEL=root rootfstype=ext4 rootwait fixrtc quiet splash
Desktop: Xfce v: 4.20.1 tk: Gtk v: 3.24.48 wm: xfwm4 v: 4.20.0
with: plank,xfce4-panel tools: light-locker vt: 7 dm: LightDM v: 1.32.0
Distro: Xubuntu 25.10 (Questing Quokka) base: Ubuntu
Machine:
Type: ARM System: Raspberry Pi 400 Rev 1.0 details: N/A rev: c03130
serial: <filter>
CPU:
Info: model: N/A variant: cortex-a72 bits: 64 type: MCP arch: ARMv8
family: 8 model-id: 0 stepping: 3
Topology: cpus: 1x clusters: 1 cores: 4 smt: N/A cache: L1: 320 KiB
desc: d-4x32 KiB; i-4x48 KiB L2: 1024 KiB desc: 1x1024 KiB
Speed (MHz): avg: 800 min/max: 600/1800 boost: disabled scaling:
driver: cpufreq-dt governor: ondemand cores: 1: 800 2: 800 3: 800 4: 800
bogomips: 432
Features: Use -f option to see features
Vulnerabilities:
Type: gather_data_sampling status: Not affected
Type: ghostwrite status: Not affected
Type: indirect_target_selection status: Not affected
Type: itlb_multihit status: Not affected
Type: l1tf status: Not affected
Type: mds status: Not affected
Type: meltdown status: Not affected
Type: mmio_stale_data status: Not affected
Type: old_microcode status: Not affected
Type: reg_file_data_sampling status: Not affected
Type: retbleed status: Not affected
Type: spec_rstack_overflow status: Not affected
Type: spec_store_bypass status: Vulnerable
Type: spectre_v1 mitigation: __user pointer sanitization
Type: spectre_v2 status: Vulnerable
Type: srbds status: Not affected
Type: tsa status: Not affected
Type: tsx_async_abort status: Not affected
Type: vmscape status: Not affected
Graphics:
Device-1: bcm2711-hdmi0 driver: vc4_hdmi v: N/A bus-ID: N/A
chip-ID: brcm:fef00700 class-ID: hdmi
Device-2: bcm2711-hdmi1 driver: vc4_hdmi v: N/A bus-ID: N/A
chip-ID: brcm:fef05700 class-ID: hdmi
Device-3: bcm2711-vc5 driver: vc4_drm v: N/A bus-ID: N/A chip-ID: brcm:gpu
class-ID: gpu
Display: x11 server: X.Org v: 21.1.18 with: Xwayland v: 24.1.6
compositor: xfwm4 v: 4.20.0 driver: X: loaded: modesetting unloaded: fbdev
dri: vc4
gpu: vc4-drm,vc4_crtc,vc4_dpi,vc4_dsi,vc4_firmware_kms,vc4_hdmi,vc4_hvs,vc4_txp,vc4_v3d,vc4_vec
display-ID: :0.0 screens: 1
Screen-1: 0 s-res: 1920x1080 s-dpi: 96 s-size: 509x286mm (20.04x11.26")
s-diag: 584mm (22.99")
Monitor-1: HDMI-A-2 mapped: HDMI-2 model: AT220H serial: <filter>
built: 2010 res: mode: 1920x1080 hz: 60 scale: 100% (1) dpi: 102 gamma: 1.2
size: 478x269mm (18.82x10.59") diag: 556mm (21.9") ratio: 15:9, 16:9
modes: max: 1920x1080 min: 720x400
API: EGL v: 1.5 hw: drv: broadcom v3d drv: broadcom vc4 platforms:
device: 0 drv: v3d device: 1 drv: swrast gbm: drv: v3d surfaceless: drv: v3d
x11: drv: vc4 inactive: wayland
API: OpenGL v: 4.5 compat-v: 3.1 vendor: broadcom mesa v: 25.2.3-1ubuntu1
glx-v: 1.4 direct-render: yes renderer: V3D 4.2.14.0
device-ID: 14e4:ffffffff memory: 3.61 GiB unified: yes
API: Vulkan v: 1.4.321 layers: 3 device: 0 type: integrated-gpu
name: V3D 4.2.14.0 driver: mesa v3dv v: 25.2.3-1ubuntu1
device-ID: 14e4:be485fd3 surfaces: xcb,xlib device: 1 type: cpu
name: llvmpipe (LLVM 20.1.8 128 bits) driver: mesa llvmpipe
v: 25.2.3-1ubuntu1 (LLVM 20.1.8) device-ID: 10005:0000 surfaces: xcb,xlib
Info: Tools: api: eglinfo, glxinfo, vulkaninfo de: xfce4-display-settings
x11: xdriinfo, xdpyinfo, xprop, xrandr
Audio:
Device-1: bcm2711-hdmi0 driver: vc4_hdmi bus-ID: N/A chip-ID: brcm:fef00700
class-ID: hdmi
Device-2: bcm2711-hdmi1 driver: vc4_hdmi bus-ID: N/A
chip-ID: brcm:fef05700 class-ID: hdmi
API: ALSA v: k6.17.0-1004-raspi status: kernel-api
tools: alsactl,alsamixer,amixer
Server-1: PipeWire v: 1.4.7 status: active with: 1: pipewire-pulse
status: active 2: wireplumber status: active 3: pipewire-alsa type: plugin
tools: pw-cat,pw-cli,wpctl
Network:
Device-1: bcm2835-mmc driver: sdhci_iproc v: N/A port: N/A bus-ID: N/A
chip-ID: brcm:fe300000 class-ID: mmcnr
Device-2: bcm2711-genet-v5 driver: bcmgenet v: N/A port: N/A bus-ID: N/A
chip-ID: brcm:fd580000 class-ID: ethernet
IF: end0 state: up speed: 1000 Mbps duplex: full mac: <filter>
IF-ID-1: wg0 state: unknown speed: N/A duplex: N/A mac: N/A
Info: services: NetworkManager, systemd-timesyncd, wpa_supplicant
Bluetooth:
Device-1: pl011 driver: uart_pl011 bus-ID: N/A chip-ID: arm:fe201000
class-ID: serial
Report: hciconfig ID: hci0 rfk-id: 0 state: up address: <filter> bt-v: 5.0
lmp-v: 9 sub-v: 6606 hci-v: 9 rev: 454 class-ID: 7c0000
Info: acl-mtu: 1021:8 sco-mtu: 64:1 link-policy: rswitch sniff
link-mode: peripheral accept service-classes: rendering, capturing, object
transfer, audio, telephony
Device-2: pl011 driver: ctrl bus-ID: N/A chip-ID: arm:gpiochip0
class-ID: serial
Drives:
Local Storage: total: 29.12 GiB used: 12.67 GiB (43.5%)
SMART Message: Required tool smartctl not installed. Check --recommends
ID-1: /dev/mmcblk0 maj-min: 179:0 model: 032GB size: 29.12 GiB block-size:
physical: 512 B logical: 512 B type: Removable tech: SSD serial: <filter>
scheme: GPT
Partition:
ID-1: / raw-size: 28.89 GiB size: 28.33 GiB (98.08%) used: 12.53 GiB (44.2%)
fs: ext4 dev: /dev/mmcblk0p2 maj-min: 179:2
Swap:
Kernel: swappiness: 60 (default) cache-pressure: 100 (default) zswap: yes
compressor: lzo max-pool: 20%
ID-1: swap-1 type: zram size: 1.85 GiB used: 14.5 MiB (0.8%) priority: 5
comp: lzo-rle avail: lzo,lz4,lz4hc,zstd,deflate,842 dev: /dev/zram0
Sensors:
System Temperatures: cpu: 42.8 C mobo: N/A
Fan Speeds (rpm): N/A
Info:
Memory: total: N/A available: 3.69 GiB used: 2.64 GiB (71.4%)
Processes: 270 Power: uptime: 15h 17m suspend:
services: power-profiles-daemon, upowerd, xfce4-power-manager Init: systemd
v: 257 default: graphical tool: systemctl
Packages: 2405 pm: dpkg pkgs: 2392 libs: 1206 tools: apt,apt-get,nala
pm: snap pkgs: 13 Compilers: gcc: 15.2.0 alt: 13/14 Shell: Bash v: 5.2.37
running-in: xfce4-terminal inxi: 3.3.39
[~] demo@rhino $
Here is more info
[~] demo@rhino $ modinfo brcmfmac
filename: /lib/modules/6.17.0-1004-raspi/kernel/drivers/net/wireless/broadcom/brcm80211/brcmfmac/brcmfmac.ko.zst
license: Dual BSD/GPL
description: Broadcom 802.11 wireless LAN fullmac driver.
author: Broadcom Corporation
firmware: brcm/brcmfmac*-sdio.*.bin
firmware: brcm/brcmfmac*-sdio.*.txt
firmware: brcm/brcmfmac43752-sdio.clm_blob
firmware: brcm/brcmfmac43752-sdio.bin
firmware: brcm/brcmfmac43012-sdio.clm_blob
firmware: brcm/brcmfmac43012-sdio.bin
firmware: brcm/brcmfmac4373-sdio.clm_blob
firmware: brcm/brcmfmac4373-sdio.bin
firmware: brcm/brcmfmac4359-sdio.bin
firmware: brcm/brcmfmac4356-sdio.clm_blob
firmware: brcm/brcmfmac4356-sdio.bin
firmware: brcm/brcmfmac4354-sdio.clm_blob
firmware: brcm/brcmfmac4354-sdio.bin
firmware: brcm/brcmfmac43456-sdio.clm_blob
firmware: brcm/brcmfmac43456-sdio.bin
firmware: brcm/brcmfmac43455-sdio.clm_blob
firmware: brcm/brcmfmac43455-sdio.bin
firmware: brcm/brcmfmac43439-sdio.clm_blob
firmware: brcm/brcmfmac43439-sdio.bin
firmware: brcm/brcmfmac43430b0-sdio.bin
firmware: brcm/brcmfmac43430-sdio.clm_blob
firmware: brcm/brcmfmac43430-sdio.bin
firmware: brcm/brcmfmac43430a0-sdio.bin
firmware: brcm/brcmfmac4339-sdio.bin
firmware: brcm/brcmfmac43362-sdio.bin
firmware: brcm/brcmfmac4335-sdio.bin
firmware: brcm/brcmfmac43341-sdio.bin
firmware: brcm/brcmfmac43340-sdio.bin
firmware: brcm/brcmfmac4334-sdio.bin
firmware: brcm/brcmfmac4330-sdio.bin
firmware: brcm/brcmfmac4329-sdio.bin
firmware: brcm/brcmfmac43241b5-sdio.bin
firmware: brcm/brcmfmac43241b4-sdio.bin
firmware: brcm/brcmfmac43241b0-sdio.bin
firmware: brcm/brcmfmac43143-sdio.bin
firmware: brcm/brcmfmac4373.bin
firmware: brcm/brcmfmac43569.bin
firmware: brcm/brcmfmac43242a.bin
firmware: brcm/brcmfmac43236b.bin
firmware: brcm/brcmfmac43143.bin
firmware: brcm/brcmfmac*-pcie.*.txcap_blob
firmware: brcm/brcmfmac*-pcie.*.clm_blob
firmware: brcm/brcmfmac*-pcie.*.bin
firmware: brcm/brcmfmac*-pcie.*.txt
firmware: brcm/brcmfmac*-pcie.txt
firmware: brcm/brcmfmac54591-pcie.clm_blob
firmware: brcm/brcmfmac54591-pcie.bin
firmware: brcm/brcmfmac4387c2-pcie.clm_blob
firmware: brcm/brcmfmac4387c2-pcie.bin
firmware: brcm/brcmfmac4378b3-pcie.clm_blob
firmware: brcm/brcmfmac4378b3-pcie.bin
firmware: brcm/brcmfmac4378b1-pcie.clm_blob
firmware: brcm/brcmfmac4378b1-pcie.bin
firmware: brcm/brcmfmac4377b3-pcie.clm_blob
firmware: brcm/brcmfmac4377b3-pcie.bin
firmware: brcm/brcmfmac43752-pcie.clm_blob
firmware: brcm/brcmfmac43752-pcie.bin
firmware: brcm/brcmfmac4371-pcie.bin
firmware: brcm/brcmfmac4366c-pcie.bin
firmware: brcm/brcmfmac4366b-pcie.bin
firmware: brcm/brcmfmac4365c-pcie.bin
firmware: brcm/brcmfmac4365b-pcie.bin
firmware: brcm/brcmfmac4364b3-pcie.clm_blob
firmware: brcm/brcmfmac4364b3-pcie.bin
firmware: brcm/brcmfmac4364b2-pcie.clm_blob
firmware: brcm/brcmfmac4364b2-pcie.bin
firmware: brcm/brcmfmac4359c-pcie.bin
firmware: brcm/brcmfmac4359-pcie.bin
firmware: brcm/brcmfmac4358-pcie.bin
firmware: brcm/brcmfmac43570-pcie.clm_blob
firmware: brcm/brcmfmac43570-pcie.bin
firmware: brcm/brcmfmac4356-pcie.clm_blob
firmware: brcm/brcmfmac4356-pcie.bin
firmware: brcm/brcmfmac4355c1-pcie.clm_blob
firmware: brcm/brcmfmac4355c1-pcie.bin
firmware: brcm/brcmfmac4355-pcie.clm_blob
firmware: brcm/brcmfmac4355-pcie.bin
firmware: brcm/brcmfmac4350c2-pcie.bin
firmware: brcm/brcmfmac4350-pcie.bin
firmware: brcm/brcmfmac43602-pcie.bin
srcversion: 3254593373F356F46B60129
alias: pci:v000014E4d00004417sv*sd*bc02sc80i*
alias: pci:v000014E4d0000449Dsv*sd*bc02sc80i*
alias: pci:v000014E4d00004433sv*sd*bc02sc80i*
alias: pci:v000014E4d00004425sv*sd*bc02sc80i*
alias: pci:v000014E4d00004488sv*sd*bc02sc80i*
alias: pci:v000014E4d00004415sv*sd*bc02sc80i*
alias: pci:v000014E4d0000440Dsv*sd*bc02sc80i*
alias: pci:v000014E4d000043C5sv*sd*bc02sc80i*
alias: pci:v000014E4d000043C4sv*sd*bc02sc80i*
alias: pci:v000014E4d000043C3sv*sd*bc02sc80i*
alias: pci:v000014E4d00004365sv000014E4sd00004365bc02sc80i*
alias: pci:v000014E4d000043CCsv*sd*bc02sc80i*
alias: pci:v000014E4d000043CBsv*sd*bc02sc80i*
alias: pci:v000014E4d000043CAsv*sd*bc02sc80i*
alias: pci:v000014E4d00004464sv*sd*bc02sc80i*
alias: pci:v000014E4d0000AA52sv*sd*bc02sc80i*
alias: pci:v000014E4d000043BCsv*sd*bc02sc80i*
alias: pci:v000014E4d000043BBsv*sd*bc02sc80i*
alias: pci:v000014E4d000043BAsv*sd*bc02sc80i*
alias: pci:v000014E4d000043EFsv*sd*bc02sc80i*
alias: pci:v000014E4d000043E9sv*sd*bc02sc80i*
alias: pci:v000014E4d0000AA31sv*sd*bc02sc80i*
alias: pci:v000014E4d000043D9sv*sd*bc02sc80i*
alias: pci:v000014E4d000043D3sv*sd*bc02sc80i*
alias: pci:v000014E4d000043ECsv*sd*bc02sc80i*
alias: pci:v000014E4d000043DCsv*sd*bc02sc80i*
alias: pci:v000014E4d00004354sv*sd*bc02sc80i*
alias: pci:v000014E4d00004355sv000014E4sd00004355bc02sc80i*
alias: pci:v000014E4d000043A3sv*sd*bc02sc80i*
alias: usb:v04B4p0BDCd*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v0A5Cp0BDCd*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v043Ep3101d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v04B4pBD29d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v13B1p0039d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v0A5CpBD27d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v0A5CpBD1Fd*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v0A5CpBD17d*dc*dsc*dp*ic*isc*ip*in*
alias: usb:v0A5CpBD1Ed*dc*dsc*dp*ic*isc*ip*in*
alias: sdio:c*v04B4dBD3D*
alias: sdio:c*v02D0d4355*
alias: sdio:c*v02D0dAAE8*
alias: sdio:c*v02D0dA804*
alias: sdio:c*v02D0d4373*
alias: sdio:c*v02D0dAAE7*
alias: sdio:c*v02D0d4359*
alias: sdio:c*v02D0d4356*
alias: sdio:c*v02D0d4354*
alias: sdio:c*v02D0dA9BF*
alias: sdio:c*v02D0d4345*
alias: sdio:c*v02D0dA9AF*
alias: sdio:c*v02D0dA9A6*
alias: sdio:c*v02D0d4339*
alias: sdio:c*v02D0d4335*
alias: sdio:c*v02D0dA9A4*
alias: sdio:c*v02D0dA962*
alias: sdio:c*v02D0dA94D*
alias: sdio:c*v02D0dA94C*
alias: sdio:c*v02D0d4334*
alias: sdio:c*v02D0d4330*
alias: sdio:c*v02D0d4329*
alias: sdio:c*v02D0d4324*
alias: sdio:c*v02D0dA887*
depends: brcmutil,cfg80211
intree: Y
name: brcmfmac
vermagic: 6.17.0-1004-raspi SMP preempt mod_unload modversions aarch64
sig_id: PKCS#7
signer: Build time autogenerated kernel key
sig_key: 5A:8D:7E:99:B9:92:99:D4:02:E0:88:38:37:EC:53:91:EA:AE:B3:E0
sig_hashalgo: sha512
signature: 5D:54:1C:1E:38:5C:B0:DF:F5:7A:6B:2D:B1:41:F5:05:8B:14:DA:AE:
CA:5D:AB:DF:9D:4B:BA:80:16:5F:58:9E:D2:DB:56:95:30:78:BA:C9:
DA:18:3F:89:F9:9A:6B:89:F7:A5:72:7B:3C:84:39:E2:0D:14:FF:C1:
E3:25:CE:D6:D0:BC:CC:2F:57:58:A8:EC:56:4E:CD:3E:46:30:5C:BD:
30:4E:EF:87:43:55:B9:AE:C2:94:2B:C1:76:04:3E:BF:01:1E:45:3B:
75:B9:68:09:B6:BC:0E:58:03:BC:17:ED:D1:D8:28:22:6B:20:F2:8C:
32:05:CB:E6:58:A6:A5:DF:15:05:E4:76:79:37:B0:36:69:43:D7:9A:
D5:74:01:1B:CF:FB:42:66:D9:91:B0:18:90:EB:7A:54:3C:1F:29:6F:
EF:6D:9A:A0:0B:0A:E4:0A:00:1D:B1:17:C0:4E:7D:1D:06:9D:44:8B:
00:C9:9A:13:EC:D6:59:6D:28:B4:AB:AF:39:BE:8E:14:DE:74:42:47:
AD:14:2D:98:C9:D8:D5:6B:D1:82:B5:02:E6:F3:86:B3:57:AE:36:64:
4F:14:C8:82:D0:82:CA:0C:75:C2:37:06:24:5A:62:58:59:DB:A7:5D:
FA:42:36:7C:74:E4:F6:A2:05:77:BB:7C:13:51:59:2C:F3:DB:68:7F:
2B:1D:9D:7B:87:A0:F5:06:31:A4:31:A9:87:CE:1A:19:27:89:31:C6:
08:0F:A1:80:56:91:FC:5C:60:D2:3F:52:4A:EE:5F:CD:88:6E:CE:81:
D2:F4:14:DB:D8:80:88:DD:97:A2:4D:F8:3B:21:0D:50:F3:2A:87:39:
FA:2E:D7:32:CC:92:55:A0:4E:55:BF:56:B4:70:61:FF:0C:2D:DF:24:
BF:61:D1:ED:B5:74:E8:FC:57:67:A9:80:C0:55:4A:AE:22:FF:7B:A4:
49:17:AB:7F:5B:05:F7:B1:69:6E:22:34:98:44:54:7A:3D:47:06:2C:
D7:A3:2B:EB:D3:58:77:21:84:93:8C:1A:25:90:D9:FD:89:2B:87:2D:
B8:3A:2A:37:22:15:EE:DD:8A:37:76:45:DD:97:18:A7:DC:B0:A9:80:
29:CB:ED:59:49:25:57:D4:A2:A2:8B:72:64:13:42:CA:53:01:AD:05:
52:1C:41:DC:75:16:96:FE:64:88:F9:8E:7E:8E:5B:2F:38:B6:33:32:
C8:DC:47:E5:37:CE:39:85:B7:81:C7:62:BE:CB:D9:DA:79:4F:50:C6:
A2:3C:C7:2A:F2:37:16:C4:60:41:1B:B5:0E:43:18:A9:EF:9B:95:AF:
2E:65:6D:FC:72:8B:A0:00:14:88:CF:1B
parm: txglomsz:Maximum tx packet chain size [SDIO] (int)
parm: debug:Level of debug output (int)
parm: p2pon:Enable legacy p2p management functionality (int)
parm: feature_disable:Disable features (int)
parm: alternative_fw_path:Alternative firmware path (string)
parm: fcmode:Mode of firmware signalled flow control (int)
parm: roamoff:Do not use internal roaming engine (int)
parm: iapp:Enable partial support for the obsoleted Inter-Access Point Protocol (int)
parm: ignore_probe_fail:always succeed probe for debugging (int)
[~] demo@rhino $