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Showing results for tags 'catalina 10.15.5'.
Hi. Been installing Catalina on a Dell Latitude E6530 using the excellent guide but have run into some issues. The install USB stick will display the apple logo and timer line on the laptop LVDS LCD screen until it gets about 2/3 across (looks like when it loads the display drivers) and then LCD screen goes black - although found that if you plug in a HDMI screen it boots to the end using the external screen. I went ahead and installed Catalina which went very smoothly but even when booting from main HDD LCD display will go blank during boot up but boot up completes