hp elitebook 840 g4 fully running 10.15.4 catalina.

HiDPI enabled, all working but SDCard, waiting for cholonam for a update or a working method for realtek 522a:10ec.

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https://preview.redd.it/soxuvc06f1x41.png?width=3360&format=png&auto=webp&s=f53d2bf5b1d5aff6735b4c201d3a030a3422e9a0