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TUSB2036: TUSB2036 bcdUSB value

Part Number: TUSB2036

The TUSB2036 hub appears to be reporting a bcdUSB value of 0x110 which would indicate only supporting USB 1.1 and not 2.0. I think this is resulting in any downstream 2.0 devices being enumerated as 1.0, and some 3.0 devices that normally are compatible with 2.0 are not enumerating at all. Does anyone know if this bcdUSB value is something that can be changed. Is anyone else seeing this issue? Thank you.

  • Hi Aldo,

    The TUSB2036 hub does only support USB FS operation, it does not support USB HS operation.  Even USB 3.0 devices should be able to enumerate at USB FS, but operation or functionality may be limited.

    Regards,

    JMMN