Find your tablet under or Other Devices (it might have a yellow exclamation mark). Right-click the device and select Update driver .

How to Fix Acer A100 MTP USB Device Driver Issues Acer Iconia Tab A100 Go to product viewer dialog for this item.

If the standard method fails, you can force the installation of the core Windows MTP driver file. Open and navigate to C:\Windows\INF . Search for a file named wpdmtp.inf . Right-click the file and select Install . Restart your computer and reconnect your tablet. 3. Check Tablet Settings

Choose > Let me pick from a list of available drivers on my computer .

Select from the list, then choose (Standard MTP Device) as the manufacturer and MTP USB Device as the model. Click Next to install and restart your PC. 2. Force Reinstall via INF File