Text appears on screen, but then hangs with debug messages. If you are reading the SD cardįrom a working Pi, you can edit the file with sudo nano Don't forget to 'eject' the cardīefore removing it from the card reader. You can open config.txt in wordpad or any text editor. ThisĬan be done from a Windows PC, which should show several files in theįAT partition on your SD card including bootcode.bin, kernel.img, andĬonfig.txt. Has been fixed by adding boot_delay=1 to the config.txt file. In some cases (Stuck on the Rainbow Screen), freezing at this point When loaded with the full current the PI needs. Is an indication that the power supply isn't able to deliver the fullĬurrent your PI requires, but dips its output voltage below a minimum Immediately after displaying the splash screen, the PI startsĬonsuming a little more current. Suggests the kernel.img file is failing to boot. However if the coloured screen remains, it This should be replaced by linuxĬonsole a second later. With current firmware, a coloured splash screen (actually its justįour pixels "blown up" by the GPU to full screen) is displayed after Various troubleshooting methods can be found here: If you using a RPi 3 B+, it may just be out of date firmware (see here) - you need to use newer image with the right firmware such as the offical Raspbian image - older and derivative images may still need to be updated for now (e.g.
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