Saturday, December 3rd 2022
RTX 4090 has Issues with Need for Speed Unbound that can Only be Fixed with a VBIOS Update
Need for Speed Unbound (NFS Unbound), the latest entry to the popular genre-defining race sim by EA that launched today, unearthed a problem with the NVIDIA GeForce RTX 4090 "Ada" graphics card that cannot be fixed by simply updating the drivers or the game. This is a world-first—never before has a game required a VBIOS update to work around problems.
According to EA, the title exhibits a display flashing/blinking issue on machines powered by the RTX 4090, which requires a firmware update (i.e. video BIOS update). Luckily, this doesn't involve putting your RTX 4090 through a nerve-racking NVFlash manual BIOS update process (not that there's any risk with most RTX 4090 cards shipping with dual-BIOS). NVIDIA has released a fully-automated Firmware Update Tool that can be run from within Windows, which easily updates the video BIOS of the RTX 4090. We confirmed that it is in fact the video BIOS that is being updated (by comparing the VBIOS dumps before and after using the tool).Update Dec 3rd: EA Support has just updated their support recommendation from graphics card VBIOS update to a motherboard BIOS update. "After testing, we've found a solution is to upgrade the motherboard BIOS. Please refer to your motherboard manufacturer's support page to obtain the latest system BIOS," the updated recommendation reads.
What's interesting is that the tool does not break the factory-overclock or custom power-limits set by NVIDIA's add-in card (AIC) partners for custom-design cards, which we confirmed by running the tool on a Palit RTX 4090 GameRock OC and the NVIDIA Founders Edition card. It seems the tool is designed to work universally on all RTX 4090 cards, not only specific boards. The tool is somehow able to update a specific area of the video BIOS without changing the BIOS version, its build date, or custom settings by AICs, and while the BIOS checksum is definitely changing, it is somehow not affecting its digital signature. This means NVIDIA seems to have a way of updating specific sections of the video BIOS conveniently from within Windows, without affecting its all-important digital signature that helps preventing the machine from running with tampered firmware.
Sources:
NVIDIA Firmware Updater, Need for Speed Known Issues
According to EA, the title exhibits a display flashing/blinking issue on machines powered by the RTX 4090, which requires a firmware update (i.e. video BIOS update). Luckily, this doesn't involve putting your RTX 4090 through a nerve-racking NVFlash manual BIOS update process (not that there's any risk with most RTX 4090 cards shipping with dual-BIOS). NVIDIA has released a fully-automated Firmware Update Tool that can be run from within Windows, which easily updates the video BIOS of the RTX 4090. We confirmed that it is in fact the video BIOS that is being updated (by comparing the VBIOS dumps before and after using the tool).Update Dec 3rd: EA Support has just updated their support recommendation from graphics card VBIOS update to a motherboard BIOS update. "After testing, we've found a solution is to upgrade the motherboard BIOS. Please refer to your motherboard manufacturer's support page to obtain the latest system BIOS," the updated recommendation reads.
What's interesting is that the tool does not break the factory-overclock or custom power-limits set by NVIDIA's add-in card (AIC) partners for custom-design cards, which we confirmed by running the tool on a Palit RTX 4090 GameRock OC and the NVIDIA Founders Edition card. It seems the tool is designed to work universally on all RTX 4090 cards, not only specific boards. The tool is somehow able to update a specific area of the video BIOS without changing the BIOS version, its build date, or custom settings by AICs, and while the BIOS checksum is definitely changing, it is somehow not affecting its digital signature. This means NVIDIA seems to have a way of updating specific sections of the video BIOS conveniently from within Windows, without affecting its all-important digital signature that helps preventing the machine from running with tampered firmware.
108 Comments on RTX 4090 has Issues with Need for Speed Unbound that can Only be Fixed with a VBIOS Update
for WHAT chipset
for WHAT CPU
jesus EA could you be more incompetent
so what are YOU doing wrong with YOUR code thats causing this problem
because a bios update is not something YOU a 3D party software vendor ever recommend
YOU (EA) and (Your) software are doing something horribly incorrect for this issue to even happen
the mobo bios update is for intel 12th and 13th gen boards to fix an issue with the RTX 40 parts.
z790 strix e
Version 0703
> 2. Fix the driver compatibility issue with NVIDIA RTX40 series cards no.
a few RTX 40 owners have noticed issues with other games prior to the mobo bios update.
It's not.
Storm in teacup?
Later Nvidia released the VBIOS mentioned in this thread to properly fix the problem. After installing the VBIOS update, users were then able to go back into their motherboards and turn on Above 4G Decoding and ReBAR then Disable CSM to get everything working and back to normal.
So EA isn’t quite right with their assessment. Users should update their motherboards AND update the GPU’s VBIOS for a proper fix.
I suggest if you don't have RTX 4090 don't bother upgrading, my system has now become unstable, my card doesn't allow going below 1v like it used to and USB C hub randomly disconnected ( well duh, obvious)
This tool seems related to UEFI boot content which is universal, so it wont matter what BIOS you've flashed to - you just may need to run it again, if you swap to another BIOS
first - EA is saying that their game is requiring first a v bios update to fix issues, now it’s a motherboard bios update…
2nd- it’s not unique to 4090 or 3090, it’s unique to this EA game
3rd - objectively, unless other devs have the same exact issues - it’s the EA game
4th - no specific issue was identified by EA, no specific boards, no specific chipset, no reporting of specific instances, no specific bios builds, etc
Why did this even get published just to confuse folks? it’s conjectural at best and has been continually modified.
I”m still unclear where it was actually pragmatically identified,
I’m currently using two 4090 and have not seen the issues reported, and is the only game with this issue?
They're also the first PCI-E 5.0 GPU's and have power issues, so updates could come along for so, so many reasons
Hybrid Gen 4 with 12vhpwr.