User Activity

"unable to find or decode device mapping bad firmware".I have enter DFU mode, but when use Dfuse, above information happen. What should I do? STM32F103VC
I use cube to generate DFU code and test its function. It is fine(device can enter DFU mode).But after I download APP code to 0x0800A000, then test again. Device can jump to app successfully but device cannot enter DFU mode. Device descriptor reques...
CDC function run normally. But if MCU reboot(For example, USB connect to PC and reboot MCU), USB will not recongnized. It will return to normal if I remove USB then insert it again.So I want to add re-enumerate function to let device re-enumerate tho...
I want to add CDC function. I use the STM32F103RB NUCLEO to add this function. But when I running my application, and insert USB to PC, no COM port shown in PC. I generate the code from cube and I don't know where is the problem. I test WIN10 and WIN...
I want to use STM32F103C8 module, and upgrade FW with USB. We do upgrade with UART before. So my question is:1.Can this module upgrade FW with USB?2.Which tool I can use to dowanlod the .bin file via USB? Still the STMFlashLoader Demo tool?DFUSeDemo ...