[DragonFlyBSD - Bug #3167] UEFI boot hangs right after initializing UEFI framebuffer

bugtracker-admin at leaf.dragonflybsd.org bugtracker-admin at leaf.dragonflybsd.org
Wed Jan 9 13:16:07 PST 2019

Issue #3167 has been updated by mneumann.

See commit 

Try booting with machdep.hack_efifb_probe_early=1.

Bug #3167: UEFI boot hangs right after initializing UEFI framebuffer

* Author: mneumann
* Status: New
* Priority: Normal
* Assignee: 
* Category: 
* Target version: master
This happens on a recent Tuxedo laptop. See attached screenshot.

I have come up with a working (but hacky) patch:


After patching, if I set loader tunable sc.probe_early=1 then it correctly boots.

IMG_20181126_181023.jpg (1.34 MB)

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