Wow! What a support! *************************************************************** Bus 001 Device 005: ID 03eb:2ff7 Atmel Corp. Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 1.10 bDeviceClass 0 (Defined at Interface level) bDeviceSubClass 0 bDeviceProtocol 0 bMaxPacketSize0 32 idVendor 0x03eb Atmel Corp. idProduct 0x2ff7 bcdDevice 0.00 iManufacturer 0 iProduct 1 Arduino USB-Serial DFU iSerial 0 bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 27 bNumInterfaces 1 bConfigurationValue 1 iConfiguration 0 bmAttributes 0x80 (Bus Powered) MaxPower 100mA Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 0 bInterfaceClass 254 Application Specific Interface bInterfaceSubClass 1 Device Firmware Update bInterfaceProtocol 2 iInterface 0 Device Firmware Upgrade Interface Descriptor: bLength 9 bDescriptorType 33 bmAttributes 3 Will Not Detach Manifestation Intolerant Upload Supported Download Supported wDetachTimeout 0 milliseconds wTransferSize 3072 bytes bcdDFUVersion 1.00 Device Status: 0x0001 Self Powered ******************************************************************* Thanks! /r0b On gio, 2015-02-19 at 09:25 +0100, Oliver Neukum wrote: > On Thu, 2015-02-19 at 08:37 +0100, Roberto Bianchi wrote: > > > The problem: the "arduino usb2serial light" ISP is not recognized by the > > driver cdc-acm anymore. It was up to Nov - Dec 2014 but then, after that > > I cannot use it anymore since the driver is not recognizing. > > Unfortunately, I made many changes and upgrades in between so it's > > difficult for me to tell you what the versions of driver and ubuntu > > release I was using. > > Looks it doesn't like the descriptors. Please post "lsusb -v" > > Regards > Oliver > > -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html