Left 4 Dead 2 has been updated with a new patch on PC by Valve. You can find out the complete patch notes for this update from here.
This patch addresses a number of issues with the game ranging from a crash that was occurring due to a render target texture, improvements to the Seam API, rumble effects through Steam Input, and much more. You can get the details for this new update in the patch notes shared by Valve below.
Left 4 Dead 2 Update Patch Notes February 2
- Prevent a crash when creating a depth render target texture with multiple frames
- Interface and HUD updates for Steam Deck
- Enabled rumble effects through Steam Input
- Updated Steam API
