This is for the 7″ LED display I bought off of ebay. It is super crisp, but the resolution is a no-standard size. Once the OS is up you need to configure these settings from a different display. Once configured, reboot.
More information about the display and support can be found here:
http://www.waveshare.com/wiki/7inch_HDMI_LCD_(C)#Rev2.1_LCD_Images_for_Raspberry_Pi
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/boot/config.txt
max_usb_current=1 hdmi_group=2 hdmi_mode=1 hdmi_mode=87 hdmi_cvt 1024 600 60 6 0 0 0