Does anyone had this error before ? ( device descriptor read/64, error -110). I've tried on two machines and get the same error. usb 1-4: SerialNumber: MY56153375 probe succeeded for path: usb-0000:00:10.4-4Ĭode: usb 1-4: USB disconnect, device number 39 agilent_82357a_driver_disconnect: exit usb 1-4: new high-speed USB device number 40 using ehci-pci usb 1-4: device descriptor read/64, error -110 usb 1-4: device descriptor read/64, error -110 usb 1-4: new high-speed USB device number 41 using ehci-pci usb 1-4: device descriptor read/64, error -110 usb 1-4: device descriptor read/64, error -110 usb usb1-port4: attempt power cycle usb 1-4: new high-speed USB device number 42 using ehci-pci usb 1-4: device descriptor read/8, error -110 usb 1-4: device descriptor read/8, error -110 usb 1-4: new high-speed USB device number 43 using ehci-pci usb 1-4: device descriptor read/8, error -110 usb 1-4: device descriptor read/8, error -110 usb usb1-port4: unable to enumerate USB device usb 3-2: new full-speed USB device number 18 using uhci_hcd So here I can't load the firmware a second time because the device is not seen by the kernel. Code: # dmesg usb 1-4: new high-speed USB device number 37 using ehci-pci usb 1-4: New USB device found, idVendor=0957, idProduct=0518 usb 1-4: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 1-4: USB disconnect, device number 37 usb 1-4: new high-speed USB device number 38 using ehci-pci usb 1-4: New USB device found, idVendor=0957, idProduct=0518 usb 1-4: New USB device strings: Mfr=0, Product=0, SerialNumber=0 usb 1-4: USB disconnect, device number 38 usb 1-4: new high-speed USB device number 39 using ehci-pci usb 1-4: New USB device found, idVendor=0957, idProduct=0718 usb 1-4: New USB device strings: Mfr=1, Product=2, SerialNumber=5 usb 1-4: Product: 82357B () usb 1-4: Manufacturer: Agilent Technologies, Inc.