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February 28th, 2025 21:50
Dell r740xd BAR support for gpu
anyone have any idea if the recent bios update 2.23.0 has BAR support option to enable for GPUs?
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February 28th, 2025 21:50
anyone have any idea if the recent bios update 2.23.0 has BAR support option to enable for GPUs?
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DELL-Chris H
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March 3rd, 2025 20:01
usedto,
Unfortunately we wouldn't be able to tell you either way, as the A16 GPU isn't officially supported on the R740xd, I see the A10 and A100 listed as supported, but not the A16.
DELL-Charles R
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March 20th, 2025 20:36
Hello,
It is still as Joey mentioned:
"The products which has this capability is on client product, XPS and Alienware."
Example:
XPS 8940
Supports resizable base address register (BAR) to improve the graphics performance
https://www.dell.com/support/home/en-us/drivers/driversdetails?driverid=h6139&oscode=wt64a&productcode=xps-8940-desktop
I see no reference it is available on the R750.
DELL-Joey C
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March 3rd, 2025 02:30
Hi,
I've looked through some engineering notes, it doesn't seem to have any update for BAR support capability. The products which has this capability is on client product, XPS and Alienware.
usedto
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March 3rd, 2025 16:30
@DELL-Joey C thanks joey! hopefully dell can add this in soon to poweredge servers! I've seen a couple of posts about it.
usedto
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March 3rd, 2025 18:18
@DELL-Joey C do you know of any solution i can do to get both of my A16 GPUs to work in my r740xd? the error i keep running into is that it suggest i enable BAR support to run both of them simultaneously on ubuntu. at the moment i am only able to use one.
usedto
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March 20th, 2025 20:09
@DELL-Chris H do you know if the dell r750 has BAR support?