root@DD-WRT:~# lsmod|grep usb usblp 8996 0 usbcore 118161 4 usblp,ohci_hcd,ehci_hcd usb_common 1146 1 usbcore root@DD-WRT:~# lsusb -sh: lsusb: not found root@DD-WRT:~# uname -a Linux DD-WRT 3.10.102 #28624 Thu Nov 30 14:01:34 CET 2017 mips DD-WRT root@DD-WRT:~# dmesg|grep -i usb <6>[ 552.770000] usbcore: registered new interface driver usbfs <6>[ 552.780000] usbcore: registered new interface driver hub <6>[ 552.790000] usbcore: registered new device driver usb <6>[ 552.880000] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver <7>[ 552.880000] drivers/usb/host/ehci-ar71xx.c: starting AR7100 EHCI USB Controller...done. reset 0x40 usb config 0x30000 <6>[ 554.800000] ar71xx-ehci ar71xx-ehci.0: new USB bus registered, assigned bus number 1 <6>[ 554.850000] ar71xx-ehci ar71xx-ehci.0: USB 2.0 started, EHCI 1.00 <6>[ 554.850000] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002 <6>[ 554.860000] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1 <6>[ 554.870000] usb usb1: Product: Atheros AR71xx built-in EHCI controller <6>[ 554.870000] usb usb1: Manufacturer: Linux 3.10.102 ehci_hcd <6>[ 554.880000] usb usb1: SerialNumber: platform <6>[ 554.880000] hub 1-0:1.0: USB hub found <6>[ 555.100000] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver <7>[ 555.100000] drivers/usb/host/ohci-ar71xx.c: starting AR7100 OHCI USB Controller... <6>[ 555.110000] ar71xx-ohci ar71xx-ohci.0: new USB bus registered, assigned bus number 2 <6>[ 555.180000] usb usb2: New USB device found, idVendor=1d6b, idProduct=0001 <6>[ 555.190000] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1 <6>[ 555.190000] usb usb2: Product: Atheros AR71xx built-in OHCI controller <6>[ 555.200000] usb usb2: Manufacturer: Linux 3.10.102 ohci_hcd <6>[ 555.210000] usb usb2: SerialNumber: platform <6>[ 555.210000] hub 2-0:1.0: USB hub found <6>[ 555.500000] usbcore: registered new interface driver usblp