I have a MediaTek MT7612U USB WIFI adapter that I'm trying to get working on a Raspberry Pi 4B, but I'm not having any luck. The same device works with plug & play in Windows (so it's not defective). The output from iw list does not include the device. Here is some other troubleshooting output:
root@OpenWrt:~# dmesg | tail -n 6
[80304.013635] usb 2-1: new SuperSpeed Gen 1 USB device number 5 using xhci_hcd
[80304.045161] usb 2-1: New USB device found, idVendor=0e8d, idProduct=7612, bcdDevice= 1.00
[80304.053365] usb 2-1: New USB device strings: Mfr=2, Product=3, SerialNumber=4
[80304.060500] usb 2-1: Product: Wireless
[80304.064372] usb 2-1: Manufacturer: MediaTek Inc.
[80304.068987] usb 2-1: SerialNumber: 000000000
root@OpenWrt:~# lsusb
Bus 001 Device 002: ID 2109:3431 USB2.0 Hub
Bus 001 Device 001: ID 1d6b:0002 Linux 5.10.134 xhci-hcd xHCI Host Controller
Bus 002 Device 005: ID 0e8d:7612 MediaTek Inc. Wireless
Bus 002 Device 001: ID 1d6b:0003 Linux 5.10.134 xhci-hcd xHCI Host Controller
root@OpenWrt:~# lsmod | grep mt76
cfg80211 307200 6 brcmfmac,rt2x00lib,mt76x2_common,mt76x02_lib,mt76,mac80211
mac80211 532480 6 rt2800lib,rt2x00usb,rt2x00lib,mt76x2e,mt76x02_lib,mt76
mt76 53248 3 mt76x2e,mt76x2_common,mt76x02_lib
mt76x02_lib 45056 2 mt76x2e,mt76x2_common
mt76x2_common 20480 1 mt76x2e
mt76x2e 20480 0
root@OpenWrt:~# opkg list-installed | grep usb
brcmfmac-firmware-usb - 20220411-1
kmod-mt76-usb - 5.10.134+2022-07-03-93e3fce9-4
kmod-rt2800-usb - 5.10.134+5.15.58-1-1
kmod-rt2x00-usb - 5.10.134+5.15.58-1-1
kmod-usb-core - 5.10.134-1
kmod-usb-hid - 5.10.134-1
kmod-usb-net - 5.10.134-1
kmod-usb-net-lan78xx - 5.10.134-1
kmod-usb-xhci-hcd - 5.10.134-1
kmod-usb3 - 5.10.134-1
libusb-1.0-0 - 1.0.24-5
rt2800-usb-firmware - 20220411-1
usb-modeswitch - 2022-02-24-3c8595a4-1
usbutils - 014-1
root@OpenWrt:~# opkg list-installed | grep mt76
kmod-mt76-core - 5.10.134+2022-07-03-93e3fce9-4
kmod-mt76-usb - 5.10.134+2022-07-03-93e3fce9-4
kmod-mt76x02-common - 5.10.134+2022-07-03-93e3fce9-4
kmod-mt76x2 - 5.10.134+2022-07-03-93e3fce9-4
kmod-mt76x2-common - 5.10.134+2022-07-03-93e3fce9-4
root@OpenWrt:~# uname -a
Linux OpenWrt 5.10.134 #0 SMP Sun Jul 31 15:12:47 2022 aarch64 GNU/Linux
Can anybody help? Thanks!