config.txt

# uncomment this if your display has a black border of unused pixels visible
# and your display can output without overscan
disable_overscan=1

# uncomment the following to adjust overscan. Use positive numbers if console
# goes off screen, and negative if there is too much border
overscan_left=0
overscan_right=0
overscan_top=0
overscan_bottom=0

# uncomment to force a specific HDMI mode (this will force VGA)
hdmi_group:1=2
hdmi_mode:1=87

# uncomment to force a HDMI mode rather than DVI. This can make audio work in
# DMT (computer monitor) modes
hdmi_drive:1=1

# Disable audio (loads snd_bcm2835)
dtparam=audio=off

# Enable DRM VC4 V3D driver on top of the dispmanx display stack
max_framebuffers=2

# set current over USB to 1.2A
max_usb_current=1

# UART
enable_uart=1
dtoverlay=disable-bt

# 1024x600 display
hdmi_cvt:1 1024 600 60 6 0 0 0

# no wifi
dtoverlay=disable-wifi

# fake kms
dtoverlay=vc4-fkms-v3d

# misc
disable_splash=1