![]() # Force the monitor to HDMI mode so that sound will be sent over HDMI cable Comments may be added, or existingĬonfig values may be commented out and disabled, by starting a line with The format is a single property=value statement on each line, where value Note that there's a small number of config settings that can't be retrieved using vcgencmd.Īs config.txt is read by the early-stage boot firmware it has a very simple file format. ![]() Vcgencmd get_config str - lists all the string config options that are set (non-null). Vcgencmd get_config int - lists all the integer config options that are set (non-zero). Vcgencmd get_config - displays a specific config value, e.g. After Linux has booted you can get the current active If you need to apply some of the config settingsīelow, but you don't have a config.txt on your boot partition yet, then simply create it as a new text file.Īny changes will only take effect after you've rebooted your This file is normally accessible as /boot/config.txt from Linux and must be edited as root,īut from Windows or OS X it's seen as a file in the only accessible Therefore it must be located on the first (boot) partition of your SDĬard, alongside bootcode.bin and start.elf. Is read by the GPU before the ARM CPU and Linux are initialised, ![]() Parameters, which would traditionally be edited and stored using a BIOS,Īre stored in an optional text file named config.txt. As it's an embedded platform, the Raspberry Pi doesn't have a BIOS
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