I used AppWizard to generate text display, and after generating the code, the simulation on VS2022 worked normally with the expected output. Then I ported it to my development board. The fonts I used were stored on an SD card. I followed the APPW_X_emFile.c interface to port and integrate the FATFS file system. Subsequently, I modified the xbf font name in APPW_apFontList. At the same time, I changed the APPW_PROJECT_PATH to '0:'. However, the file path recognized by APPW_X_Fatfs.c was only "Res…