4 inch pimoroni blue screen

Hi,

I am a newbie. I plugged my new pi zero 2 into my new 4 inch pimoroni screen and nothing is turning on or happening. The screen turns a little blue, but nothing is happening. I did insert the 16GB Card with NOOBS 3.1 for Raspberry Pi before plugging in.

It’s probably something dumb simple I am missing. I have used a pi before with a standard screen. Is it a power issue? the is lighting up.

If you’re using a recent version of Raspberry Pi OS (Bullseye or later) then you’ll need to use the built in kernel drivers - just add the following line to the end of your boot/firmware/config.txt (and then reboot):

dtoverlay=vc4-kms-dpi-hyperpixel4sq

You will need to have I2C disabled (sudo raspi-config nonint do_i2c 1) along with any other interfaces that use the GPIO.

to disable the I2C, do I add that command in the config.txt file as well?

No, you just run it from the terminal window, and reboot.

I think if the screen was working I could do that. Right now it’s just black.

You will need to temporarily plug a monitor into the HDMI connector, or SSH into that Pi to get terminal access. On a fresh install of Pi OS, it should be disabled by default.

yea. working on it :-). thank you so much for your time- totally appreciate.

1 Like