DavidHuang 写了: 2025年 4月 18日 22:02
手机品牌,型号,Android version, OTG type? 你如何测试的?你不要指望手机会告诉你发现什么新器件,这些信息都是隐藏的。
我后来还测试了好些 usb 网卡,几乎都可以在我的测试手机上工作,因此我估计 android 系统上面,这些网卡的驱动都作为module 编译了的,因此它们都能在测试手机上工作。
这些 usb 网卡在 linux 上的信息是这样的(Again, you won't get such info on cell phone)
J5 Create USB Gigabit ethernet adapter AX88179
[503749.017830] usb 1-1.2.3: new high-speed USB device number 7 using orion-ehci
[503749.274002] usb 1-1.2.3: New USB device found, idVendor=0b95, idProduct=1790, bcdDevice= 1.00
[503749.283394] usb 1-1.2.3: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[503749.292065] usb 1-1.2.3: Product: AX88179
[503749.296886] usb 1-1.2.3: Manufacturer: ASIX Elec.
[503749.302725] usb 1-1.2.3: SerialNumber: 00000888888888
[503750.333133] ax88179_178a 1-1.2.3:1.0 eth2: register 'ax88179_178a' at usb-f1050000.ehci-1.2.3, ASIX AX88179 USB 3.0 Gigabit Ethernet, 00:88:88:88:88:88
[503750.350438] usbcore: registered new interface driver ax88179_178a
[503750.418094] ax88179_178a 1-1.2.3:1.0 enx0088888888: renamed from eth2
J5 Create usbc hub ethernet adapter video
[504792.171830] usb 1-1.2.1.3: new high-speed USB device number 9 using orion-ehci
[504792.348003] usb 1-1.2.1.3: New USB device found, idVendor=0b95, idProduct=1790, bcdDevice= 1.00
[504792.357571] usb 1-1.2.1.3: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[504792.366422] usb 1-1.2.1.3: Product: AX88179
[504792.371418] usb 1-1.2.1.3: Manufacturer: ASIX Elec.
[504792.377433] usb 1-1.2.1.3: SerialNumber: 000088888888
[504792.746392] ax88179_178a 1-1.2.1.3:1.0 eth2: register 'ax88179_178a' at usb-f1050000.ehci-1.2.1.3, ASIX AX88179 USB 3.0 Gigabit Ethernet, 88:88:88:88:88:88
[504792.791297] ax88179_178a 1-1.2.1.3:1.0 enx0088888888: renamed from eth2
[504793.081816] usb 1-1.2.1.4: new high-speed USB device number 10 using orion-ehci
[504793.639385] usb 1-1.2.1.4: New USB device found, idVendor=2109, idProduct=0100, bcdDevice= 2.08
[504793.648958] usb 1-1.2.1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[504793.657818] usb 1-1.2.1.4: Product: USB 2.0 BILLBOARD
[504793.665196] usb 1-1.2.1.4: Manufacturer: VIA Technologies Inc.
[504793.672871] usb 1-1.2.1.4: SerialNumber: 0000000000000001
usb ethernet adapter from amazon (100M, very cheap) cdc_ether
[509446.300685] usb 1-1.2.1: new high-speed USB device number 11 using orion-ehci
[509446.559629] usb 1-1.2.1: New USB device found, idVendor=1a86, idProduct=e397, bcdDevice= 7.38
[509446.569017] usb 1-1.2.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[509446.577705] usb 1-1.2.1: Product: USB 10/100 LAN
[509446.583373] usb 1-1.2.1: Manufacturer: wch.cn
[509446.588559] usb 1-1.2.1: SerialNumber: 8888888888
[509446.724600] cdc_ether 1-1.2.1:2.0 eth2: register 'cdc_ether' at usb-f1050000.ehci-1.2.1, CDC Ethernet Device, 88:88:88:88:88
[509446.739457] usbcore: registered new interface driver cdc_ether
[509446.795583] cdc_ether 1-1.2.1:2.0 enx888888888: renamed from eth2