Is RL_USB possible to create composite deivce on runtime

Hi Our system has a USB device port and SD card slot, the SD card is optional, so there are 2 cases: 1. Connect the USB to PC, it needs to be a HID device. 2. Insert SD card, then connect USB...
Is RL_USB possible to create composite deivce on runtime

Hi Our system has a USB device port and SD card slot, the SD card is optional, so there are 2 cases: 1. Connect the USB to PC, it needs to be a HID device. 2. Insert SD card, then connect USB...
Unable to untick startup file in Project->Manage->Runtime Environment

error: L6235E: More than one section matches selector - cannot all be FIRST/LAST. Building a project created from the MDK and then passed to STMicroelectronics CubeMX. This created 2 startup files...
Unable to untick startup file in Project->Manage->Runtime Environment

error: L6235E: More than one section matches selector - cannot all be FIRST/LAST. Building a project created from the MDK and then passed to STMicroelectronics CubeMX. This created 2 startup files...
hex file created from a UV project works but created from other UV project does not work.

actually i had a program working very well when i tested it with my system. but when i created a new hex file from different computer for the same program it did not work. both systems had UV kEIL4 ...