Hi,
I have a rock 5c lite with armbian ubuntu image and the 6.1.99 vendor kernel.
I see the wifi usb module constantly reconnecting in the kernel logs:
[Sat Mar 15 14:24:11 2025] usb 5-1.3: USB disconnect, device number 73
[Sat Mar 15 14:24:11 2025] usb 5-1.3: new high-speed USB device number 74 using ehci-platform
[Sat Mar 15 14:24:12 2025] usb 5-1.3: New USB device found, idVendor=a69c, idProduct=8d80, bcdDevice= 1.00
[Sat Mar 15 14:24:12 2025] usb 5-1.3: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[Sat Mar 15 14:24:12 2025] usb 5-1.3: Product: AIC Wlan
[Sat Mar 15 14:24:12 2025] usb 5-1.3: Manufacturer: aicsemi
[Sat Mar 15 14:24:12 2025] usb 5-1.3: SerialNumber: 20220103
[Sat Mar 15 14:47:54 2025] usb 5-1.3: USB disconnect, device number 74
[Sat Mar 15 14:47:54 2025] usb 5-1.3: new high-speed USB device number 75 using ehci-platform
[Sat Mar 15 14:47:54 2025] usb 5-1.3: New USB device found, idVendor=a69c, idProduct=8d80, bcdDevice= 1.00
[Sat Mar 15 14:47:54 2025] usb 5-1.3: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[Sat Mar 15 14:47:54 2025] usb 5-1.3: Product: AIC Wlan
[Sat Mar 15 14:47:54 2025] usb 5-1.3: Manufacturer: aicsemi
[Sat Mar 15 14:47:54 2025] usb 5-1.3: SerialNumber: 20220103
[Sat Mar 15 15:11:43 2025] usb 5-1.3: USB disconnect, device number 75
[Sat Mar 15 15:11:43 2025] usb 5-1.3: new high-speed USB device number 76 using ehci-platform
[Sat Mar 15 15:11:43 2025] usb 5-1.3: New USB device found, idVendor=a69c, idProduct=8d80, bcdDevice= 1.00
[Sat Mar 15 15:11:43 2025] usb 5-1.3: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[Sat Mar 15 15:11:43 2025] usb 5-1.3: Product: AIC Wlan
[Sat Mar 15 15:11:43 2025] usb 5-1.3: Manufacturer: aicsemi
[Sat Mar 15 15:11:43 2025] usb 5-1.3: SerialNumber: 20220103
root@ha /var/lib/home-assistant # uname -a
Linux ha 6.1.99-vendor-rk35xx #1 SMP Fri Feb 21 18:11:03 UTC 2025 aarch64 aarch64 aarch64 GNU/Linux
I tried to disable/power down the usb port (I don’t need wifi), but it doesn’t help, is there any way to disable the wifi module completely?