config.txt

# For more options and information see
# http://www.raspberrypi.org/documentation/configuration/config-txt.md
# Some settings may impact device functionality. See link above for details
# GPU Firmware SHA256 checksum: 7CE2EF13CDD77F1782FFFF98533572503DF4B46765966CC7E18F6C6455B9623A
# kernel.img SHA256 checksum: 6C82C8720BE4EFB2951BDC01FA187B0B659227033EB7D7DB5ACA6324FD644D7F
# kernel.img git commit ID: f6706f4bd3b10c8294589f45082c8bdc4c50be59

#
# Boot
#
init_uart_clock=16000000    # Set UART clock to 16Mhz
kernel_old=1                # Load kernel.img at physical memory address 0x0
safe_mode_gpio=8            # A temp firmware limitation workaround
max_usb_current=1           # Enable maximum usb current

#
# Memory
#
gpu_mem=32                  # Set VC to 32MB, ARM DRAM to (1008-32)MB
hdmi_force_hotplug=1        # Enable HDMI display even if it is not connected (640x480)

#
# Overclocking
#
core_freq=250               # Frequency of GPU processor core in MHz

#
# Video
#
framebuffer_ignore_alpha=1  # Ignore the alpha channel for Windows.
framebuffer_swap=1          # Set the frame buffer to be Windows BGR compatible.
disable_overscan=1          # Disable overscan
hdmi_group=2                # Use VESA Display Mode Timing over CEA
hdmi_cvt 800 480 60 6 0 0 0 # Add custom 800x480 resolution (group 2 mode 87)