Touch screen 'custom' flash upgrade trouble

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