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hello ! i am actually working with usb host cdc class with the FW version 2.2.0 using an stm32f4, i am able to attach physically my device it means no problem with the RX but it blocks next on the enumeration state it means on the TX

H..10
Associate II

‎2019-09-30 2:42 AM

what are the causes that could occure such problem ?

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