Участник с: 29 сентября 2014
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vs220 тогда lsusb -v -d 0bda:b720
┌─ user /lib/modules
└─ $ lsusb -v -d 0bda:b720
Bus 001 Device 004: ID 0bda:b720 Realtek Semiconductor Corp. RTL8723BU 802.11b/g/n WLAN Adapter
Couldn't open device, some information will be missing
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.10
bDeviceClass 239 Miscellaneous Device
bDeviceSubClass 2
bDeviceProtocol 1 Interface Association
bMaxPacketSize0 64
idVendor 0x0bda Realtek Semiconductor Corp.
idProduct 0xb720 RTL8723BU 802.11b/g/n WLAN Adapter
bcdDevice 2.00
iManufacturer 1 Realtek
iProduct 2 802.11n WLAN Adapter
iSerial 3 00e04c000001
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 0x00ec
bNumInterfaces 3
bConfigurationValue 1
iConfiguration 0
bmAttributes 0xe0
Self Powered
Remote Wakeup
MaxPower 500mA
Interface Association:
bLength 8
bDescriptorType 11
bFirstInterface 0
bInterfaceCount 2
bFunctionClass 224 Wireless
bFunctionSubClass 1 Radio Frequency
bFunctionProtocol 1 Bluetooth
iFunction 4
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 3
bInterfaceClass 224 Wireless
bInterfaceSubClass 1 Radio Frequency
bInterfaceProtocol 1 Bluetooth
iInterface 4
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0010 1x 16 bytes
bInterval 4
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x02 EP 2 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x82 EP 2 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 0
bNumEndpoints 2
bInterfaceClass 224 Wireless
bInterfaceSubClass 1 Radio Frequency
bInterfaceProtocol 1 Bluetooth
iInterface 4
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x03 EP 3 OUT
bmAttributes 1
Transfer Type Isochronous
Synch Type None
Usage Type Data
wMaxPacketSize 0x0000 1x 0 bytes
bInterval 4
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x83 EP 3 IN
bmAttributes 1
Transfer Type Isochronous
Synch Type None
Usage Type Data
wMaxPacketSize 0x0000 1x 0 bytes
bInterval 4
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 1
bNumEndpoints 2
bInterfaceClass 224 Wireless
bInterfaceSubClass 1 Radio Frequency
bInterfaceProtocol 1 Bluetooth
iInterface 4
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x03 EP 3 OUT
bmAttributes 1
Transfer Type Isochronous
Synch Type None
Usage Type Data
wMaxPacketSize 0x0009 1x 9 bytes
bInterval 4
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x83 EP 3 IN
bmAttributes 1
Transfer Type Isochronous
Synch Type None
Usage Type Data
wMaxPacketSize 0x0009 1x 9 bytes
bInterval 4
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 2
bNumEndpoints 2
bInterfaceClass 224 Wireless
bInterfaceSubClass 1 Radio Frequency
bInterfaceProtocol 1 Bluetooth
iInterface 4
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x03 EP 3 OUT
bmAttributes 1
Transfer Type Isochronous
Synch Type None
Usage Type Data
wMaxPacketSize 0x0011 1x 17 bytes
bInterval 4
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x83 EP 3 IN
bmAttributes 1
Transfer Type Isochronous
Synch Type None
Usage Type Data
wMaxPacketSize 0x0011 1x 17 bytes
bInterval 4
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 3
bNumEndpoints 2
bInterfaceClass 224 Wireless
bInterfaceSubClass 1 Radio Frequency
bInterfaceProtocol 1 Bluetooth
iInterface 4
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x03 EP 3 OUT
bmAttributes 1
Transfer Type Isochronous
Synch Type None
Usage Type Data
wMaxPacketSize 0x0019 1x 25 bytes
bInterval 4
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x83 EP 3 IN
bmAttributes 1
Transfer Type Isochronous
Synch Type None
Usage Type Data
wMaxPacketSize 0x0019 1x 25 bytes
bInterval 4
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 4
bNumEndpoints 2
bInterfaceClass 224 Wireless
bInterfaceSubClass 1 Radio Frequency
bInterfaceProtocol 1 Bluetooth
iInterface 4
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x03 EP 3 OUT
bmAttributes 1
Transfer Type Isochronous
Synch Type None
Usage Type Data
wMaxPacketSize 0x0021 1x 33 bytes
bInterval 4
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x83 EP 3 IN
bmAttributes 1
Transfer Type Isochronous
Synch Type None
Usage Type Data
wMaxPacketSize 0x0021 1x 33 bytes
bInterval 4
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 1
bAlternateSetting 5
bNumEndpoints 2
bInterfaceClass 224 Wireless
bInterfaceSubClass 1 Radio Frequency
bInterfaceProtocol 1 Bluetooth
iInterface 4
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x03 EP 3 OUT
bmAttributes 1
Transfer Type Isochronous
Synch Type None
Usage Type Data
wMaxPacketSize 0x0031 1x 49 bytes
bInterval 4
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x83 EP 3 IN
bmAttributes 1
Transfer Type Isochronous
Synch Type None
Usage Type Data
wMaxPacketSize 0x0031 1x 49 bytes
bInterval 4
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 2
bAlternateSetting 0
bNumEndpoints 6
bInterfaceClass 255 Vendor Specific Class
bInterfaceSubClass 255 Vendor Specific Subclass
bInterfaceProtocol 255 Vendor Specific Protocol
iInterface 2
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x84 EP 4 IN
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x05 EP 5 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x06 EP 6 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x87 EP 7 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 3
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x08 EP 8 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x09 EP 9 OUT
bmAttributes 2
Transfer Type Bulk
Synch Type None
Usage Type Data
wMaxPacketSize 0x0200 1x 512 bytes
bInterval 0
lsmod
└─ $ lsmod
Module Size Used by
rfcomm 90112 16
snd_hda_codec_hdmi 73728 1
snd_hda_codec_realtek 159744 1
snd_hda_codec_generic 98304 1 snd_hda_codec_realtek
intel_spi_platform 16384 0
intel_spi 24576 1 intel_spi_platform
spi_nor 102400 1 intel_spi
mtd 81920 3 spi_nor,intel_spi
hid_multitouch 32768 0
cmac 16384 3
spi_pxa2xx_platform 32768 0
dw_dmac 16384 0
snd_sof_pci_intel_apl 16384 0
snd_sof_intel_hda_common 106496 1 snd_sof_pci_intel_apl
algif_hash 16384 1
soundwire_intel 45056 1 snd_sof_intel_hda_common
8250_dw 16384 0
hid_logitech_hidpp 53248 0
algif_skcipher 16384 1
soundwire_generic_allocation 16384 1 soundwire_intel
af_alg 32768 6 algif_hash,algif_skcipher
soundwire_cadence 36864 1 soundwire_intel
bnep 28672 2
snd_sof_intel_hda 20480 1 snd_sof_intel_hda_common
snd_sof_pci 20480 2 snd_sof_intel_hda_common,snd_sof_pci_intel_apl
snd_sof_xtensa_dsp 16384 1 snd_sof_intel_hda_common
mei_hdcp 24576 0
snd_sof 147456 2 snd_sof_pci,snd_sof_intel_hda_common
intel_rapl_msr 20480 0
soundwire_bus 90112 3 soundwire_intel,soundwire_generic_allocation,soundwire_cadence
lzo_rle 16384 2
ledtrig_audio 16384 2 snd_hda_codec_generic,snd_sof
zram 36864 2
intel_pmc_bxt 16384 0
intel_telemetry_pltdrv 24576 0
snd_soc_skl 180224 0
intel_punit_ipc 16384 1 intel_telemetry_pltdrv
intel_telemetry_core 20480 1 intel_telemetry_pltdrv
x86_pkg_temp_thermal 20480 0
intel_powerclamp 20480 0
coretemp 20480 0
kvm_intel 335872 0
snd_soc_hdac_hda 24576 2 snd_sof_intel_hda_common,snd_soc_skl
kvm 1056768 1 kvm_intel
irqbypass 16384 1 kvm
snd_hda_ext_core 36864 4 snd_sof_intel_hda_common,snd_soc_hdac_hda,snd_soc_skl,snd_sof_intel_hda
crct10dif_pclmul 16384 1
crc32_pclmul 16384 0
ghash_clmulni_intel 16384 0
snd_soc_sst_ipc 20480 1 snd_soc_skl
aesni_intel 380928 4
vfat 24576 1
fat 86016 1 vfat
crypto_simd 16384 1 aesni_intel
cryptd 28672 3 crypto_simd,ghash_clmulni_intel
snd_soc_sst_dsp 40960 1 snd_soc_skl
rapl 16384 0
intel_cstate 20480 0
8723bu 962560 0
snd_soc_acpi_intel_match 53248 3 snd_sof_intel_hda_common,snd_soc_skl,snd_sof_pci_intel_apl
wdat_wdt 20480 0
pcspkr 16384 0
snd_soc_acpi 16384 3 snd_soc_acpi_intel_match,snd_sof_intel_hda_common,snd_soc_skl
i2c_i801 36864 0
i2c_smbus 20480 1 i2c_i801
lpc_ich 28672 0
mousedev 24576 0
joydev 28672 0
snd_soc_core 344064 5 soundwire_intel,snd_sof,snd_sof_intel_hda_common,snd_soc_hdac_hda,snd_soc_skl
i915 2973696 5
snd_compress 32768 1 snd_soc_core
cfg80211 1044480 1 8723bu
ac97_bus 16384 1 snd_soc_core
snd_pcm_dmaengine 16384 1 snd_soc_core
snd_hda_intel 57344 2
snd_intel_dspcfg 28672 3 snd_hda_intel,snd_sof_intel_hda_common,snd_soc_skl
snd_intel_sdw_acpi 20480 2 snd_sof_intel_hda_common,snd_intel_dspcfg
snd_hda_codec 176128 5 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec_realtek,snd_soc_hdac_hda
btusb 69632 0
snd_hda_core 110592 10 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_ext_core,snd_hda_codec,snd_hda_codec_realtek,snd_sof_intel_hda_common,snd_soc_hdac_hda,snd_soc_skl,snd_sof_intel_hda
btrtl 28672 1 btusb
i2c_algo_bit 16384 1 i915
snd_hwdep 16384 1 snd_hda_codec
btbcm 20480 1 btusb
btintel 32768 1 btusb
ttm 86016 1 i915
rts5139 323584 1
bluetooth 729088 43 btrtl,btintel,btbcm,bnep,btusb,rfcomm
snd_pcm 155648 11 snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,soundwire_intel,snd_sof,snd_sof_intel_hda_common,snd_compress,snd_soc_core,snd_soc_skl,snd_hda_core,snd_pcm_dmaengine
drm_kms_helper 303104 1 i915
ecdh_generic 16384 2 bluetooth
cec 73728 2 drm_kms_helper,i915
snd_timer 45056 1 snd_pcm
intel_gtt 24576 1 i915
uas 32768 0
agpgart 45056 2 intel_gtt,ttm
rfkill 32768 6 bluetooth,cfg80211
ecc 40960 1 ecdh_generic
hid_logitech_dj 28672 0
intel_lpss_pci 24576 6
mei_me 45056 1
intel_xhci_usb_role_switch 16384 0
intel_lpss 16384 1 intel_lpss_pci
idma64 20480 0
syscopyarea 16384 1 drm_kms_helper
processor_thermal_device_pci_legacy 16384 0
roles 16384 1 intel_xhci_usb_role_switch
processor_thermal_device 20480 1 processor_thermal_device_pci_legacy
processor_thermal_rfim 16384 1 processor_thermal_device
mac_hid 16384 0
sysfillrect 16384 1 drm_kms_helper
processor_thermal_mbox 16384 2 processor_thermal_rfim,processor_thermal_device
sysimgblt 16384 1 drm_kms_helper
fb_sys_fops 16384 1 drm_kms_helper
snd 114688 14 snd_hda_codec_generic,snd_hda_codec_hdmi,snd_hwdep,snd_hda_intel,snd_hda_codec,snd_hda_codec_realtek,snd_timer,snd_compress,snd_soc_core,snd_pcm
processor_thermal_rapl 20480 1 processor_thermal_device
mei 155648 3 mei_hdcp,mei_me
intel_rapl_common 28672 2 intel_rapl_msr,processor_thermal_rapl
tpm_crb 20480 0
intel_soc_dts_iosf 20480 1 processor_thermal_device_pci_legacy
i2c_hid_acpi 16384 0
soundcore 16384 1 snd
tpm_tis 16384 0
i2c_hid 32768 1 i2c_hid_acpi
tpm_tis_core 28672 1 tpm_tis
tpm 90112 3 tpm_tis,tpm_crb,tpm_tis_core
video 57344 1 i915
rng_core 16384 1 tpm
soc_button_array 20480 0
int3403_thermal 20480 0
intel_hid 24576 0
int3400_thermal 20480 0
sparse_keymap 16384 1 intel_hid
int340x_thermal_zone 20480 2 int3403_thermal,processor_thermal_device
acpi_thermal_rel 16384 1 int3400_thermal
uvcvideo 118784 0
videobuf2_vmalloc 20480 1 uvcvideo
videobuf2_memops 20480 1 videobuf2_vmalloc
videobuf2_v4l2 36864 1 uvcvideo
videobuf2_common 69632 4 videobuf2_vmalloc,videobuf2_v4l2,uvcvideo,videobuf2_memops
videodev 270336 3 videobuf2_v4l2,uvcvideo,videobuf2_common
mc 65536 4 videodev,videobuf2_v4l2,uvcvideo,videobuf2_common
crypto_user 20480 0
drm 589824 6 drm_kms_helper,i915,ttm
fuse 167936 3
bpf_preload 16384 0
ip_tables 32768 0
x_tables 53248 1 ip_tables
ext4 933888 2
usb_storage 81920 1 uas
crc32c_generic 16384 0
crc16 16384 2 bluetooth,ext4
mbcache 16384 1 ext4
jbd2 163840 1 ext4
usbhid 65536 1 hid_logitech_dj
mmc_block 53248 2
serio_raw 20480 0
atkbd 36864 0
libps2 20480 1 atkbd
sdhci_pci 73728 0
cqhci 36864 1 sdhci_pci
sdhci 81920 1 sdhci_pci
crc32c_intel 24576 4
mmc_core 200704 4 sdhci,cqhci,mmc_block,sdhci_pci
xhci_pci 20480 0
i8042 32768 0
xhci_pci_renesas 20480 1 xhci_pci
serio 28672 4 serio_raw,atkbd,i8042
lsmod |grep 87
└─ $ lsmod |grep 87
kvm_intel 335872 0
8723bu 962560 0
cfg80211 1044480 1 8723bu
uvcvideo 118784 0
Прости пожалуйста за то что такой не умный, какпонять какой драйвер использует wifi?
vs220 Железо у этих пк одинаковое в части wifi ? Нет, очень разное!
wifi на ПК
02:00.0 Network controller: Qualcomm Atheros QCA9565 / AR9565 Wireless Network Adapter (rev 01)
Subsystem: Dell Device 020c
Flags: bus master, fast devsel, latency 0, IRQ 18
Memory at f7d00000 (64-bit, non-prefetchable) [size=512K]
Expansion ROM at f7d80000 [disabled] [size=64K]
Capabilities: <access denied>
Kernel driver in use: ath9k
Kernel modules: ath9k
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