If you cannot access your GPU control panel, you can try forcing configuration changes directly through the game's initialization file. Navigate to your PC's folder. Open the Assassin's Creed IV Black Flag folder. Right-click AssassinBlackFlag.ini and open it with Notepad. Find the line that reads VSync=1 and change it to VSync=0 .
Assassin's Creed IV: Black Flag has a hard-coded engine engine limit that caps the frame rate at (specifically roughly 62.5 FPS). While there is no official in-game setting to "unlock" this to higher rates like 144 FPS, you can use community-made mods or configuration tweaks to stabilize or bypass the limit. Unlocking High Frame Rates (60+ FPS) assassin 39-s creed black flag 60 fps unlock
Download and install (it usually comes bundled with MSI Afterburner). If you cannot access your GPU control panel,
The root of the problem lies in the game's outdated . Black Flag utilizes a double-buffered V-Sync system. Under this system, if your graphics card cannot maintain a flawless 60 FPS for even a single frame, the engine immediately drops and locks your frame rate to the next lowest interval—which is 30 FPS . Right-click AssassinBlackFlag
While the game is running, press Ctrl + Alt + Del to open Task Manager, then simply Alt-Tab back into the game. For many players, this odd legacy bug fix resets the internal frame limiter. 2. High-Refresh Rate Unlock (240 FPS Patch)
(Note: You may need to right-click the file, select Properties, and check "Read-only" to prevent the game from overwriting your changes at startup). Additional Optimization Tips for High Frame Rates
I can provide tailored steps to get the game running smoothly on your specific rig. Share public link