Battlefield V cannot launch after uninstalling Battlefield Lab
I am seeking assistance regarding a "DirectX device creation error" that renders Battlefield V completely unplayable. The error claims my NVIDIA GeForce RTX 4060 Laptop GPU does not support DirectX 11.0.
Standard troubleshooting steps have failed to resolve the issue. I have already utilized Display Driver Uninstaller (DDU) to completely remove the NVIDIA drivers and performed a clean installation via the NVIDIA App. Additionally, I have cleared the EA App cache, verified the game file integrity on Steam, and reinstalled Battlefield V today, but the error persists and the game still will not launch.
This problem originated last year after I participated in the Battlefield Lab alpha and beta test. Immediately following the uninstallation of Battlefield Lab, Battlefield V became entirely unlaunchable, producing this specific error. I do not have Battlefield 2042 or Battlefield 6 installed now, so I cannot confirm if other Frostbite engine titles are similarly affected.
I have already researched this issue on the EA Forum and Reddit, and I noticed that other affected players seem to have no effective solution to this day:
https://forums.ea.com/discussions/battlefield-v-en/after-deleting-bf6-beta-i-cant-play-bf5/12501303
https://www.reddit.com/r/BattlefieldV/comments/1t6xije/help_battlefield_v_showing_rtx_4050_does_not/
It appears that the uninstallation of Battlefield Lab inadvertently corrupted , DirectX components, or shared files, making the game unplayable. Because standard troubleshooting and driver reinstalls have proven entirely ineffective, I would appreciate any guidance on how to identify and rectify the specific underlying modifications caused by the test client. Thank you.