[pi4] max_framebuffers=2 [all] kernel=vmlinuz cmdline=cmdline.txt initramfs initrd.img followkernel # Enable the audio output, I2C and SPI interfaces on the GPIO header dtparam=audio=on dtparam=i2c_arm=on dtparam=spi=on # Enable the serial pins enable_uart=1 # Comment out the following line if the edges of the desktop appear outside # the edges of your display disable_overscan=1 # If you have issues with audio, you may try uncommenting the following line # which forces the HDMI output into HDMI mode instead of DVI (which doesn't # support audio output) #hdmi_drive=2 # If you have a CM4, uncomment the following line to enable the USB2 outputs # on the IO board (assuming your CM4 is plugged into such a board) #dtoverlay=dwc2,dr_mode=host # User configurable settings include usercfg.txt