Aviso: o texto em vermelho foi excluído da versão anterior, o texto em verde foi adicionado nesta versão e o texto em cinza não foi alterado.
diferenças no campo: fabricante
Realtek-Semiconductor-Corp.
diferenças no campo: nome do modelo
Realtek Semiconductor Corp. RTL8192CU 802.11n WLAN Adapter
diferenças no campo: outros possíveis nomes do dispositivo
TP-LINK TL-WN821N v4.1 Wireless N300 NETIS WF2122 300MBPS WIRELESS N USB Adapter, 300Mbps
TP-Link TL-WN821N v4.2 Wireless N300 USB Adapter, 300Mbps ADAPTER
diferenças no campo: código VendorID:ProductID do dispositivo
0bda:8178
diferenças no campo: ano de comercialização
2009 not-specified
diferenças no campo: interface
USB
diferenças no campo: distribuição GNU/Linux usada para teste
trisquel_6_0 trisquel_8_0
diferenças no campo: testado com o seguinte kernel livre
3.0.0.31-generic,3.13.0-39-lowlatency 4.4.0.96-generic,5.4.39-gnu
diferenças no campo: funciona com software livre?
no yes
diferenças no campo: driver livre utilizado
rtl8192cu
diferenças no campo: Descrição
[p]This product seems to be the newest in the TP-Link TL-WN821N line, unlike [a]https://h-node.org/wifi/view/en/253/Atheros-Communications-Inc-TP-Link-TL-WN821N-v2--Atheros-AR9001U--2-NG-|previous[/a] [a]https://h-node.org/wifi/view/en/266/Atheros-Communications-Inc-TP-Link-TL-WN821N-v3-1--Atheros-AR9002-|versions[/a] it requires nonfree firmware to run. Note in some online product listings it is impossible to find the "v" number before receiving the product.[/p]
For v4.2, tested on Trisquel 7.0
[p]lsusb[/p]
[code]Bus 002 [code]
Bus 001 Device 003: ID 0bda:8178 Realtek Semiconductor Corp. RTL8192CU 802.11n WLAN Adapter[/code]
[p]lsusb -v[/p]
[code]Bus 002 Device 003: 007: ID 0bda:8178 Realtek Semiconductor Corp. RTL8192CU 802.11n WLAN Adapter
Couldn't open device, some information will be missing
Device Descriptor:
bLength 18
bDescriptorType 1
bcdUSB 2.00
bDeviceClass 0 (Defined at Interface level)
bDeviceSubClass 0
bDeviceProtocol 0
bMaxPacketSize0 64
idVendor 0x0bda Realtek Semiconductor Corp.
idProduct 0x8178 RTL8192CU 802.11n WLAN Adapter
bcdDevice 2.00
iManufacturer 1
iProduct 2
iSerial 3
bNumConfigurations 1
Configuration Descriptor:
bLength 9
bDescriptorType 2
wTotalLength 46
bNumInterfaces 1
bConfigurationValue 1
iConfiguration 0
bmAttributes 0x80
(Bus Powered)
MaxPower 500mA
Interface Descriptor:
bLength 9
bDescriptorType 4
bInterfaceNumber 0
bAlternateSetting 0
bNumEndpoints 4
bInterfaceClass 255 Vendor Specific Class
bInterfaceSubClass 255 Vendor Specific Subclass
bInterfaceProtocol 255 Vendor Specific Protocol
iInterface 0
Endpoint Descriptor:
bLength 7
bDescriptorType 5
bEndpointAddress 0x81 EP 1 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 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 0x03 EP 3 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 0x84 EP 4 IN
bmAttributes 3
Transfer Type Interrupt
Synch Type None
Usage Type Data
wMaxPacketSize 0x0040 1x 64 bytes
bInterval 1
[/code]
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