How to use old VGA monitor with uefi?

From	Tim Ritberg <tim@server.invalid>
Newsgroups	comp.os.linux.misc
Subject	How to use old VGA monitor with uefi?
Date	2024-05-05 14:58 +0200
Message-ID	<v17vp5$1g8j$1@tota-refugium.de> (permalink)

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Hi!

I have a new home server with efi bios and want to use my old 14" VGA 
monitor (AOC cmlb-335).

How to setup grub2 to use 640x480 or 800x600 with 60-70Hz?
GRUB_GFXMODE="640x480x16" does not work well. Screen is not readable 
then, seems to be out of range.

Grapics is buildin Ryzen 5 4600G.


Tim

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How to use old VGA monitor with uefi? Tim Ritberg <tim@server.invalid> - 2024-05-05 14:58 +0200
  Re: How to use old VGA monitor with uefi? Grant Taylor <gtaylor@tnetconsulting.net> - 2024-05-05 15:03 -0500
    Re: How to use old VGA monitor with uefi? Tim Ritberg <tim@server.invalid> - 2024-05-05 22:15 +0200
      Re: How to use old VGA monitor with uefi? Grant Taylor <gtaylor@tnetconsulting.net> - 2024-05-05 18:44 -0500

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