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January 19th, 2026 11:05
New GPU VBIOS required before June 2026
Hi Dell and community at large.
In case you are not aware there is a
potential issue with UEFI GOP firmware signing
As you may be aware, the Microsoft UEFI CA 2011
certificate. which has been used to sign many
NVIDIA GOP option ROMs, will expire in June 2026
With Secure Boot enabled. the motherboard's UEF
firmware is going to reject expired certificates. If
the GOP the card's VBIOS is signed only by the
Microsoft UEFI CA 2011 certificate, the UEFI
firmware will refuse to load it after expiry
This would result in
• No pre-boot video output
• On motherboards that reauire a GPU to POST
Most Alienware systems have no iGPU fallback, the svstem mav fail
to boot entirely.
Disabling Secure Boot is not always a practical
workaround, as some software requires Secure
Boot to remain enabled
Request: To prevent these issues, I kindly ask if
Dell plans to release updated VBIOS
versions for affected GPUs
with their GOPs re-signed using the
Microsoft Option ROM UEFI CA 2023, ideally with
dual signing (201 1 + 2023) for maximum
compatibility.
I can see the Alienware Aurora R16 motherboard BIOS has been updated with the latest 2023 keys, but the GPU vBIOS still needs updating.
Mine is a RTX 4090, but my understanding is all 40 series and older could be impacted by this.
Many thanks
John


