CommentStreams:Dab3db72d97779c90061fe0416672071
Hi, Do you mean the LCD cannot light up?
Answer:
This screen need configuration to be work. GPIO18 should be connected to the 12th pin of 40PIN.
And should add
gpio=18=op,dh,pd
in the config.txt.
Sudo raspi-gpio set 18 op dh turn on the backlight Sudo raspi-gpio set 18 op dl turn off the backlight
Best regards, Abby / Geekworm