: v dmesg nic o napájení není ... vygrepovaný "usb" z dmesg vypadá takto:
[ 0.142156] usbcore: registered new interface driver usbfs
[ 0.142255] usbcore: registered new interface driver hub
[ 0.142348] usbcore: registered new device driver usb
[ 2.040872] usbcore: registered new interface driver lan78xx
[ 2.043526] usbcore: registered new interface driver smsc95xx
[ 3.028838] dwc_otg 3f980000.usb: DWC OTG Controller
[ 3.031147] dwc_otg 3f980000.usb: new USB bus registered, assigned bus number 1
[ 3.033518] dwc_otg 3f980000.usb: irq 89, io mem 0x00000000
[ 3.040610] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002, bcdDevice= 5.10
[ 3.045222] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[ 3.047685] usb usb1: Product: DWC OTG Controller
[ 3.050042] usb usb1: Manufacturer: Linux 5.10.63-v7+ dwc_otg_hcd
[ 3.052434] usb usb1: SerialNumber: 3f980000.usb
[ 3.061997] usbcore: registered new interface driver usb-storage
[ 3.095570] usbcore: registered new interface driver usbhid
[ 3.098173] usbhid: USB HID core driver
[ 3.394374] usb 1-1: new high-speed USB device number 2 using dwc_otg
[ 3.634756] usb 1-1: New USB device found, idVendor=0424, idProduct=2514, bcdDevice= b.b3
[ 3.639909] usb 1-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 3.964418] usb 1-1.1: new high-speed USB device number 3 using dwc_otg
[ 4.104744] usb 1-1.1: New USB device found, idVendor=0424, idProduct=2514, bcdDevice= b.b3
[ 4.110273] usb 1-1.1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 5.154407] usb 1-1.1.1: new high-speed USB device number 4 using dwc_otg
[ 5.285075] usb 1-1.1.1: New USB device found, idVendor=0424, idProduct=7800, bcdDevice= 3.00
[ 5.291445] usb 1-1.1.1: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[ 7.894749] usbcore: registered new interface driver brcmfmac