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楼主 # 2024-03-28 08:50:35

flyaqiao
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注册时间: 2023-09-25
已发帖子: 18
积分: 113

这种USB口的4G模块不停的连上又断开,是因为4G模块供电不足吗?

[   11.235851] hub 1-1:1.0: USB hub found
[   11.239773] hub 1-1:1.0: 4 ports detected
[   11.481159] suniv-f1c100s-pinctrl 1c20800.pinctrl: 1c20800.pinctrl supply vcc-pd not found, using dummy regulator
[   11.727682] usb 1-1.2: new high-speed USB device number 3 using musb-hdrc
[   11.985753] rndis_host 1-1.2:1.0: rndis media connect
[   12.047681] rndis_host 1-1.2:1.0 eth0: register 'rndis_host' at usb-musb-hdrc.1.auto-1.2, RNDIS device, 20:89:84:6a:96:ab
[   12.087252] option 1-1.2:1.2: GSM modem (1-port) converter detected
[   12.095155] option 1-1.2:1.3: GSM modem (1-port) converter detected
[   12.132738] usb 1-1.2: GSM modem (1-port) converter now attached to ttyUSB1
[   12.159168] option 1-1.2:1.4: GSM modem (1-port) converter detected
[   12.167096] option 1-1.2:1.5: GSM modem (1-port) converter detected
[   12.206155] usb 1-1.2: GSM modem (1-port) converter now attached to ttyUSB3
[   12.232906] option 1-1.2:1.6: GSM modem (1-port) converter detected
[   12.240780] option 1-1.2:1.7: GSM modem (1-port) converter detected
[   12.278435] usb 1-1.2: GSM modem (1-port) converter now attached to ttyUSB5
[   12.503790] usb 1-1.4: new high-speed USB device number 4 using musb-hdrc
[   13.025401] usb 1-1.4: Vendor: Realtek
[   13.029227] usb 1-1.4: Product: 802.11n
[   13.033113] usb 1-1.4: RTL8188FU rev B (SMIC) 1T1R, TX queues 2, WiFi=1, BT=0, GPS=0, HI PA=0
[   13.041735] usb 1-1.4: RTL8188FU MAC: 34:7d:e4:17:34:2d
[   13.047026] usb 1-1.4: rtl8xxxu: Loading firmware rtlwifi/rtl8188fufw.bin
[   13.098325] usb 1-1.4: Firmware revision 4.0 (signature 0x88f1)
[   13.126463] do the RAM reset
[   13.861109] usb 1-1.2: USB disconnect, device number 3
[   13.866833] rndis_host 1-1.2:1.0 eth0: unregister 'rndis_host' usb-musb-hdrc.1.auto-1.2, RNDIS device
[   13.944640] option 1-1.2:1.2: device disconnected
[   13.977692] option1 ttyUSB1: GSM modem (1-port) converter now disconnected from ttyUSB1
[   13.986118] option 1-1.2:1.3: device disconnected
[   13.991721] option 1-1.2:1.4: device disconnected
[   14.091107] option1 ttyUSB3: GSM modem (1-port) converter now disconnected from ttyUSB3
[   14.099528] option 1-1.2:1.5: device disconnected
[   14.105314] option 1-1.2:1.6: device disconnected
[   14.228209] option1 ttyUSB5: GSM modem (1-port) converter now disconnected from ttyUSB5
[   14.236644] option 1-1.2:1.7: device disconnected
[   14.803587] usb 1-1.2: new high-speed USB device number 5 using musb-hdrc
[   15.170539] rndis_host 1-1.2:1.0 eth0: register 'rndis_host' at usb-musb-hdrc.1.auto-1.2, RNDIS device, 20:89:84:6a:96:ab
[   15.308672] option 1-1.2:1.2: GSM modem (1-port) converter detected
[   15.316505] option 1-1.2:1.3: GSM modem (1-port) converter detected
[   15.346426] usb 1-1.2: GSM modem (1-port) converter now attached to ttyUSB1
[   15.392434] option 1-1.2:1.4: GSM modem (1-port) converter detected
[   15.400312] option 1-1.2:1.5: GSM modem (1-port) converter detected
[   15.456933] usb 1-1.2: GSM modem (1-port) converter now attached to ttyUSB3
[   15.489482] option 1-1.2:1.6: GSM modem (1-port) converter detected
[   15.497351] option 1-1.2:1.7: GSM modem (1-port) converter detected
[   15.555790] usb 1-1.2: GSM modem (1-port) converter now attached to ttyUSB5
[   16.089706] musb-hdrc musb-hdrc.1.auto: int hwep alloc failed for 1x8
[   19.990255] usb 1-1.2: USB disconnect, device number 5
[   19.995984] rndis_host 1-1.2:1.0 eth0: unregister 'rndis_host' usb-musb-hdrc.1.auto-1.2, RNDIS device
[   20.116549] option 1-1.2:1.2: device disconnected
[   20.152529] option1 ttyUSB1: GSM modem (1-port) converter now disconnected from ttyUSB1
[   20.160956] option 1-1.2:1.3: device disconnected
[   20.166817] option 1-1.2:1.4: device disconnected
[   20.284815] option1 ttyUSB3: GSM modem (1-port) converter now disconnected from ttyUSB3
[   20.293163] option 1-1.2:1.5: device disconnected
[   20.298922] option 1-1.2:1.6: device disconnected
[   20.437184] option1 ttyUSB5: GSM modem (1-port) converter now disconnected from ttyUSB5

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