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Zakoroo
Posts: 1
Joined: Sat Feb 26, 2022 10:24 pm

AC1300 USB WIFI adapter

Sat Feb 26, 2022 11:36 pm

Hi!

I've recently bought a Raspberry Pi 3 B+ and as I learned that this Raspberry Pi module only has one wireless interface I went ahead and bought a wifi dongle. The problem is that I have try various tutorials and but no progress unfortunately <(_ _)>

+-------------------------------------------------------------------------------------------------------------------------------------------------------------+

These are the information of the wifi dongle I'm using:
- Name of the product: AC 1300 Mini Wireless Mu-MIMO USB Adapter Archer T3U
- Manufacturer: tp-link
- Standards: IEEE 802.11b/g/n 2.4GHz, IEEE 802.11a/n/ac 5GHz
- Interface: USB 3.0
- Security: WEP, WPA/WPA2, WPA-PSK, WPA2-PSK

+-------------------------------------------------------------------------------------------------------------------------------------------------------------+

If I run the "ifconfig" or "ip link" commands it will only show the default interfaces, i.e, the wifi adapter is not recognized as a wlan1.
When I run the "lsusb" I get this output:

Code: Select all

zakoroo@raspberrypi:~ $ lsusb
Bus 001 Device 004: ID 2357:012d TP-Link Archer T3U [Realtek RTL8812BU]
Bus 001 Device 005: ID 0424:7800 Microchip Technology, Inc. (formerly SMSC)
Bus 001 Device 003: ID 0424:2514 Microchip Technology, Inc. (formerly SMSC) USB 2.0 Hub
Bus 001 Device 002: ID 0424:2514 Microchip Technology, Inc. (formerly SMSC) USB 2.0 Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
zakoroo@raspberrypi:~ $
And I'm assume that "uname -a" would also give some relevant information:

Code: Select all

zakoroo@raspberrypi:~ $ uname -a
Linux raspberrypi 5.10.92-v7+ #1514 SMP Mon Jan 17 17:36:39 GMT 2022 armv7l GNU/Linux
zakoroo@raspberrypi:~ $


The only thing I know now is that I have to compile linux kernel on my Raspberry Pi along with the required driver. The problem is that I don't know how to compile linux kernel, and also don't know what driver is required and how to install it.

Additional information:

Code: Select all

zakoroo@raspberrypi:~ $ dmesg | grep "usb"
[    0.152371] usbcore: registered new interface driver usbfs
[    0.152448] usbcore: registered new interface driver hub
[    0.152522] usbcore: registered new device driver usb
[    1.957364] usbcore: registered new interface driver lan78xx
[    1.957432] usbcore: registered new interface driver smsc95xx
[    2.887485] dwc_otg 3f980000.usb: DWC OTG Controller
[    2.887523] dwc_otg 3f980000.usb: new USB bus registered, assigned bus number 1
[    2.887572] dwc_otg 3f980000.usb: irq 89, io mem 0x00000000
[    2.888026] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
[    2.888044] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    2.888060] usb usb1: Product: DWC OTG Controller
[    2.888076] usb usb1: Manufacturer: Linux 5.10.92-v7+ dwc_otg_hcd
[    2.888091] usb usb1: SerialNumber: 3f980000.usb
[    2.890566] usbcore: registered new interface driver usb-storage
[    2.899741] usbcore: registered new interface driver usbhid
[    2.899753] usbhid: USB HID core driver
[    3.224682] usb 1-1: new high-speed USB device number 2 using dwc_otg
[    3.465061] usb 1-1: New USB device found, idVendor=0424, idProduct=2514, bcdDevice= b.b3
[    3.465086] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[    3.804738] usb 1-1.1: new high-speed USB device number 3 using dwc_otg
[    3.946628] usb 1-1.1: New USB device found, idVendor=0424, idProduct=2514, bcdDevice= b.b3
[    3.946713] usb 1-1.1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[    4.044741] usb 1-1.3: new high-speed USB device number 4 using dwc_otg
[    4.175794] usb 1-1.3: New USB device found, idVendor=2357, idProduct=012d, bcdDevice= 2.10
[    4.175821] usb 1-1.3: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[    4.175837] usb 1-1.3: Product: 802.11ac NIC
[    4.175869] usb 1-1.3: Manufacturer: Realtek
[    4.175897] usb 1-1.3: SerialNumber: 123456
[    4.744693] usb 1-1.1.1: new high-speed USB device number 5 using dwc_otg
[    4.885235] usb 1-1.1.1: New USB device found, idVendor=0424, idProduct=7800, bcdDevice= 3.00
[    4.885259] usb 1-1.1.1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[    8.872521] usbcore: registered new interface driver brcmfmac
[ 3551.344778] usb 1-1.3: USB disconnect, device number 4
[ 3563.414675] usb 1-1.2: new high-speed USB device number 6 using dwc_otg
[ 3563.545994] usb 1-1.2: New USB device found, idVendor=2357, idProduct=012d, bcdDevice= 2.10
[ 3563.546017] usb 1-1.2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[ 3563.546034] usb 1-1.2: Product: 802.11ac NIC
[ 3563.546049] usb 1-1.2: Manufacturer: Realtek
[ 3563.546064] usb 1-1.2: SerialNumber: 123456
zakoroo@raspberrypi:~ $
I'm open to your suggestions to help solving this issue. And in advance I would like to thank anybody who will try to help me with this problem.

My best regards,
Zakoroo

drgeoff
Posts: 14413
Joined: Wed Jan 25, 2012 6:39 pm

Re: AC1300 USB WIFI adapter

Sun Feb 27, 2022 8:31 pm

And BTW you'll never get anywhere near 1300 Mbit/s through a USB Wi-Fi dongle on a 3B+. All 4 USB ports and the ethernet port are on a single USB2 port of the SoC.
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