Hi David,
Thanks for the code. Your code worked but still others than backlight nothing on the screen.
Can you tell me if the codes show something?
ILI9488_RDDID (0x04): 00 00 00 00 00
ILI9488_RDIMGFMT (0x0A): 08
ILI9488_RDMADCTL (0x0B): 48
ILI9488_RDPIXFMT (0x0C): 05
ILI9488_RDSELFDIAG (0x0F): 00
ILI9488_DFUNCTR (0xB6): 00 0A 82 27 04
ILI9488_PWCTR1 (0xC0): 00 21 00
ILI9488_VMCTR1 (0xC5): 3C 31 3C
ILI9488_VMCTR2 (0xC7): 86 86
NVM Status (0xD2): 03 00 00
ID4 (0xD3): 41 00 93 41
ILI9488_RDID1 (0xDA): 00 00
ILI9488_RDID2 (0xDB): 00 00
ILI9488_RDID3 (0xDC): 00 00
GAMMAP (0xE0): 00 0F 16 14 0A 0D 06 43 75 33 06 0E 00 0C 09 08
GAMMAN (0xE1): 00 08 2B 2D 04 10 04 3E 24 4E 04 0F 0E 35 38 0F
INTERFACE (0xF6): 00 01 00 00