ubuntu 20.04 装 usb 网卡-iibull-ChinaUnix博客

升级 ubuntu 到 linux 5.4 后, mt76x2 的网卡不能work了

	
	
		
		
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				mc@mc-desktop:~$ dmesg | grep mt76  
			

			
				[23177.686559] mt76x2u 1-4:1.0: ASIC revision: 76120044
			

			
				[23177.714618] mt76x2u 1-4:1.0: ROM patch build: 20141115060606a
			

			
				[23177.861122] mt76x2u 1-4:1.0: Firmware Version: 0.0.00
			

			
				[23177.861123] mt76x2u 1-4:1.0: Build: 1
			

			
				[23177.861124] mt76x2u 1-4:1.0: Build Time: 201507311614____
			

			
				[23178.918281] usbcore: registered new interface driver mt76x2u
			

			
				[23178.949500] mt76x2u 1-4:1.0 wlx0013ef3f01d3: renamed from wlan0
			

			
				[23341.950454] mt76x2u 1-4:1.0: rx urb failed: -71
			

			
				[23341.950527] mt76x2u 1-4:1.0: rx urb failed: -71
			

		

	


重新安装下驱动

sudo apt install git dkms
git clone  sudo dkms add ./mt7601u-5.4
sudo dkms install mt7601u/1.0