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rpi-boot.config.txt
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# For more options and information see
# http://rpf.io/configtxt
# Some settings may impact device functionality. See link above for details
# uncomment if you get no picture on HDMI for a default "safe" mode
#hdmi_safe=1
# 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=16
#overscan_right=16
#overscan_top=16
#overscan_bottom=16
# uncomment to force a console size. By default it will be display's size minus
# overscan.
#framebuffer_width=1280
#framebuffer_height=720
# uncomment if hdmi display is not detected and composite is being output
#hdmi_force_hotplug=1
# added from http://wiki.sunfounder.cc/index.php?title=Adjust_Resolution_for_Raspberry_Pi
hdmi_cvt=1920 1080 60 3 0 0 0
# uncomment to force a specific HDMI mode (this will force VGA)
#hdmi_group=1
#hdmi_mode=1
# uncomment to force a HDMI mode rather than DVI. This can make audio work in
# DMT (computer monitor) modes
#hdmi_drive=2
# adding from http://wiki.sunfounder.cc/index.php?title=Adjust_Resolution_for_Raspberry_Pi
hdmi_group=2
hdmi_mode=87
hdmi_drive=2
# uncomment to increase signal to HDMI, if you have interference, blanking, or
# no display
#config_hdmi_boost=4
# uncomment for composite PAL
#sdtv_mode=2
#uncomment to overclock the arm. 700 MHz is the default.
#arm_freq=800
# Uncomment some or all of these to enable the optional hardware interfaces
#dtparam=i2c_arm=on
#dtparam=i2s=on
#dtparam=spi=on
# Uncomment this to enable infrared communication.
#dtoverlay=gpio-ir,gpio_pin=17
#dtoverlay=gpio-ir-tx,gpio_pin=18
# Additional overlays and parameters are documented /boot/overlays/README
# Enable audio (loads snd_bcm2835)
dtparam=audio=on
# USB mass storage boot is available on Raspberry Pi 2B v1.2, 3A+, 3B, and 3B+ only.
#program_usb_boot_mode=1
[pi02]
# Pi Zero 2 W has the same processor as a Raspberry Pi 3
# 64-bit kernel for Raspberry Pi Zero 2 W is called kernel8 (armv8a)
kernel=kernel8-alt.img
[pi2]
# Pi2 is 64-bit only on v1.2+
# 64-bit kernel for Raspberry Pi 2 is called kernel8 (armv8a)
kernel=kernel8-alt.img
[pi3]
# 64-bit kernel for Raspberry Pi 3 is called kernel8 (armv8a)
kernel=kernel8-alt.img
[pi4]
# Enable DRM VC4 V3D driver on top of the dispmanx display stack
#dtoverlay=vc4-fkms-v3d
#max_framebuffers=2
# 64-bit kernel for Raspberry Pi 4 is called kernel8l (armv8a)
kernel=kernel8l-alt.img
[all]
#dtoverlay=vc4-fkms-v3d
# Tell firmware to go 64-bit mode
arm_64bit=1