![]() ![]() Bus 002 Device 001: ID 0000:0000 Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 2.00 bDeviceClass 9 Hub bDeviceSubClass 0 Unused bDeviceProtocol 1 Single TT bMaxPacketSize0 64 idVendor 0x0000 idProduct 0x0000 bcdDevice 2.06 iManufacturer 3 Linux 2.6.23.8-63.fc8 ehci_hcd iProduct 2 EHCI Host Controller iSerial 1 0000:00:1d.7.But when I looked into usbtmc.py, I found that in the list_devices(), _descriptor() is used with parameters as USBTMC_bInterfaceClass = 0xFE, and USBTMC_bInterfaceSubClass = 3, which makes it unable to detect my device which has descriptors as both bInterfaceClass and bInterfaceSubClass = 0xff.
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