GTA IV crashes with this. I finally realized that dinput8.dll was only 0k in size. I tried downloading it again but the size was still 0k. I then downloaded the source file and got dinput8.dll from it. This copy of dinput8.dll is 40k in size. Now it works with the VRAM showing the full 2048 MB. I guess Firefox is blocking the download. In this video, I'm going to show you how to fix the GTA San Andreas mouse not working problem.DLL FILE - my lmb is not working in san andreas. i have tried restarting, downloading the dinput8 dll file, esc esc, shift + tab, everything. the only thing that works is if i go into task manager and pick what cpu is used for the game. but i dont want to have to do that everytime i wanna play the game. 2. LINK : About. The `dinput8.dll` is a Dynamic Link Library (DLL) file that is part of Microsoft's Windows operating system. This DLL is associated with Microsoft DirectInput, a component of the larger DirectX framework, which is designed to handle input from a variety of devices such as keyboards, mice, and game controllers. Copy the file to the game directory. Open File Explorer and go to one of the following folders: C:\Windows\SysWOW64 C:\Windows\system32. Locate the dinput8.dll. Right-click it and choose Copy. Next, move to the game directory where the DLLs are located, right-click the empty space, and choose Paste. After copying the file, check if the problem 3 days ago · Step 1: Click the “Download App. ” button to get an automatic tool, provided by WikiDll. Step 2: Install the utility by following simple installation instructions. Step 3: Launch the program to fix your dinput8.dll errors and other issues. special offer. Download Solution. Grand Theft Auto: San Andreas > Guides > Guides von TimbsInTheShower Dieser Inhalt wurde entfernt, da es gegen die Community- & Inhaltsrichtlinien von Steam verstößt. Es ist nur für Sie sichtbar. VBtk1On.