[163848.593750] menelaus 1-0072: Setting voltage 'VMMC' to 3000 mV (reg 0x0a, val 0xb8) [163854.148437] hub 1-1:1.0: state 7 ports 7 chg 0000 evt 0002 [163854.148437] hub 1-1:1.0: port 1, status 0101, change 0001, 12 Mb/s [163854.304687] hub 1-1:1.0: debounce: port 1: total 100ms stable 100ms status 0x101 [163854.390625] usb 1-1.1: new full speed USB device using musb_hdrc and address 31 [163854.523437] usb 1-1.1: default language 0x0409 [163854.523437] usb 1-1.1: new device strings: Mfr=1, Product=2, SerialNumber=3 [163854.523437] usb 1-1.1: Product: CP2102 USB to UART Bridge Controller [163854.523437] usb 1-1.1: Manufacturer: Silicon Labs [163854.523437] usb 1-1.1: SerialNumber: 0001 [163854.523437] usb 1-1.1: device v10c4 pea60 is not supported [163854.523437] usb 1-1.1: uevent [163854.523437] usb 1-1.1: usb_probe_device [163854.523437] usb 1-1.1: configuration #1 chosen from 1 choice [163854.523437] usb 1-1.1: adding 1-1.1:1.0 (config #1, interface 0) [163854.523437] usb 1-1.1:1.0: uevent [163854.523437] usbtest 1-1.1:1.0: usb_probe_interface [163854.523437] usbtest 1-1.1:1.0: usb_probe_interface - got id [163854.531250] drivers/usb/core/inode.c: creating file '031' [163856.531250] usb 1-1.1: usb auto-suspend