1. # For more options and information see
2. # http://rpf.io/configtxt
3. # Some settings may impact device functionality. See link above for details
4.  
5. # uncomment if you get no picture on HDMI for a default "safe" mode
6. #hdmi_safe=1
7.  
8. # uncomment this if your display has a black border of unused pixels visible
9. # and your display can output without overscan
10. disable_overscan=1
11.  
12. # uncomment the following to adjust overscan. Use positive numbers if console
13. # goes off screen, and negative if there is too much border
14. #overscan_left=16
15. #overscan_right=16
16. #overscan_top=16
17. #overscan_bottom=16
18.  
19. # uncomment to force a console size. By default it will be display's size minus
20. # overscan.
21. #framebuffer_width=1280
22. #framebuffer_height=720
23.  
24. # uncomment if hdmi display is not detected and composite is being output
25. hdmi_force_hotplug=1
26.  
27. # uncomment to force a specific HDMI mode (this will force VGA)
28. hdmi_group=1
29. #hdmi_group=2
30. hdmi_mode=16
31. #hdmi_mode=87
32. #hdmi_timings=1280 0 8 128 64 390 0 1 3 24 0 0 0 67 0 42009500 8
33.  
34. # uncomment to force a HDMI mode rather than DVI. This can make audio work in
35. # DMT (computer monitor) modes
36. hdmi_drive=2
37.  
38. # uncomment to increase signal to HDMI, if you have interference, blanking, or
39. # no display
40. #config_hdmi_boost=4
41.  
42. # uncomment for composite PAL
43. #sdtv_mode=2
44.  
45. #uncomment to overclock the arm. 700 MHz is the default.
46. #arm_freq=800
47.  
48. # Uncomment some or all of these to enable the optional hardware interfaces
49. #dtparam=i2c_arm=on
50. #dtparam=i2s=on
51. dtparam=spi=on
52.  
53. # Uncomment this to enable infrared communication.
54. #dtoverlay=gpio-ir,gpio_pin=17
55. #dtoverlay=gpio-ir-tx,gpio_pin=18
56.  
57. # Additional overlays and parameters are documented /boot/overlays/README
58.  
59. # Enable audio (loads snd_bcm2835)
60. dtparam=audio=on
61.  
62. [pi4]
63. # Enable DRM VC4 V3D driver on top of the dispmanx display stack
64. dtoverlay=vc4-fkms-v3d
65. max_framebuffers=2
66.  
67. [all]
68. #dtoverlay=vc4-fkms-v3d
69. overscan_scale=1
70.  
71. disable_splash=1
72. #dtoverlay=gpio-shutdown,active_low=0
73.