Re: why some memory are missing

To: lsg <loushanguan2015@sina.com>
Cc: debian-user@lists.debian.org
Subject: Re: why some memory are missing
From: Jeremy Hendricks <jwh1981@gmail.com>
Date: Sat, 7 Jan 2023 18:30:44 -0500
Message-id: <[🔎] CAGAaCPBfXYnF45ONprCsSYTDqptho4Uby7BUSeXVuhDJ-T39Qg@mail.gmail.com>
In-reply-to: <[🔎] 48d1a4bc-29f2-b76f-e349-c77893394ca1@sina.com>
References: <[🔎] 982140e1-0675-76be-dc4c-d33ba8648256@sina.com> <[🔎] Y7n4CvQVnVzMoPIr@wooledge.org> <[🔎] 48d1a4bc-29f2-b76f-e349-c77893394ca1@sina.com>

I imagine it’s a bios limitation and it cannot address the full 4GB even though it’s a 64bit CPU. This was common with the Intel 925/945 chipsets even through they supported Intel 64bit CPUs of the time.

On Sat, Jan 7, 2023 at 6:08 PM lsg <loushanguan2015@sina.com> wrote:

Thank Greg Wooledge!

i've tried bullseye for amd64, it doesn't help

memtest86+ claims it can test all memory

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