This file is parsed by the GPU before the initialisation of the ARM core. It can be used to set various parameters to alter the behaviour of the system, such as resolution or overclocking.

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I have error whit all configurations hdmi

Hi I have Raspberry Pi an I installed OpenElec. My TV is Hisense and native configuration is HDMI:EDID best score mode is now CEA (17) 720x576p @ 50 Hz with pixel clock 27 MHz (score 4545736) or ...
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2answers
198 views

how to override config.txt settings during boot?

From the default NOOBS installation I have installed Raspbian. It seems NOOBS has added some settings to the config.txt file, where one of them is: hdmi_force_hotplug=1 which forces video to be on the ...
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1answer
310 views

REALLY force Raspberry Pi to send audio via hdmi

This question comes with an answer. Let me first explain what my problem was: I wanted to use my Raspberry Pi with a very old video projector which is not capable of processing audio signals. So I ...
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1answer
143 views

HDMI worked in another display, stopped working now on a LG!

My Raspberry Pi Model B Board works with RCA output, but do not work with HDMI, after it shows the splash screen. (curiously enough, it shows the splash screen, then a white screen with an option to ...
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2answers
449 views

NOOBS shows black screen unless I switch to to another video setting and then back to HDMI

When I first boot my Raspberry Pi into NOOBS, I get a blank screen until I push keys 3 or 4 and then select 1, switching it to HDMI again. Then, it works fine and I can install Raspbian, but after I ...
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71 views

Is there a way of making raspi-config verbose?

I am wanting to configure a RaspberryPi without using the raspi-config gui. Is there a way to do this, or at least get raspi-config to spit out the commands its running. If not, is there a list of ...
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1answer
4k views

HDMI output for 1080p

Need the right configuration to set the standards for the config.txt file to set an PAL LCD 1080p. I have tried hdmi_group set to 0, to use the preferred group. That tweak gave me sharp text although ...
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2answers
308 views

How do I automate removal and re-enabling overscan as I move the pi between hdmi and TV?

I use my Pi (with raspbian) in two locations, at the desk I have a DVI-D monitor hooked to the HDMI output and in the livingroom there is a big old thick television using PAL composite.. I would like ...
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1answer
1k views

Rasberry Pi corrupts the SD Card often

I currently start using different Raspberry Pis to monitor my (wifi) network. (OS: Raspbian) Unfortunately one Pi often corrupts the SD Card and I definitely don't just plug off the power cable. It ...
2
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2answers
691 views

How is memory split by CMA?

The post at http://www.raspberrypi.org/phpBB3/viewtopic.php?f=29&t=19334&p=218282&hilit=cma#p217665 mentions that:- gpu_mem_512=316 cma_lwm=16 cma_hwm=32 In the above ARM has 96M ...
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1answer
172 views

What commands do I use to make Bluetooth discoverable on RPi running Raspbian

hcitool scan on my RPi reveals the other local Bluetooth devices, but they do not recognise the RPi Bluetooth. Can anyone tell me the command to make Bluetooth discoverable on the RPi, please.
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5k views

Raspbmc + HDMI + AV receiver = screen changes resolutions

This is my setup: Raspberry Pi w/Raspbmc 8GB Transcend SDHC card Yamaha RX-V1900 receiver Westinghouse 40" flat panel TV When the Pi is directly connected to the TV by HDMI, the output is sharp ...
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2answers
3k views

Why do I not have a /boot/config.txt fle?

I have a Raspberry pi B, and downloaded and installed "2012-10-28-wheezy-raspbian.img." I am using a 3.5 inch VGA TFT-LCD monitor, where the tiny font was hard to read, but I have managed to increase ...
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2answers
6k views

How do I increase the terminal font size?

I have a Raspberry pi B, using Debian, just rigged up with a 3.5 inch TFT-LCD monitor via VGA. The text size in command line mode is too small to read, so I would like to increase its size, and one ...
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1answer
2k views

Problems with Raspberry Pi Resolution

I recently purchased a Raspberry Pi and I hooked it up to my 22" Acer monitor. The monitor has a resolution of 1680x960. I tried several resolutions in the config.txt and some of them make the ...
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2answers
7k views

Why won't my Raspberry Pi overclock?

I edited the file /boot/config.txt to increase the CPU speed to 800MHz. dmesg includes the following line bcm2835-cpufreq: Freq 800000->700000 (min=700000 max=800000 target=700000 request=700000) ...
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4answers
2k views

Easiest way to return to a known good state when overclocking

If I try to overclock my Pi, I want to go up to the point where the Pi won't boot anymore, or won't be stable enough. At this point, I want to come back to the latest known good settings for the ...
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5k views

config.txt with multiple lines not working

I've been trying to get xbmc (raspbmc to be exact) working om my RPi. After hours of work and a lot of stupid mistakes (who knew FAT32 wasn't made for LINUX ) I made it work. But now I'm troubling ...