Hi zebul73,
assuming that you tried flashing your display via the MicroSD port of your dismantled display unit you may want to ensure that your MicroSD card:
- is formatted FAT32 (max. 4 GByte / 512 Byte sector size)
- contains the extracted “DWIN_SET” folder in the root directory
- has all 14 files in the “DWIN_SET” folder:
If that does not work on your DWIN display, I suggest trying it the same way using an other MicroSD card.
Good luck
Björn